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Envío 5409

Problema 0x9d - ¿Está ordenado?

  • Autor: slash
  • Fecha: 2021-12-15 05:38:33 UTC (Hace alrededor de 3 años)
Caso # Resultado Tiempo Memoria
#1
Error de compilación 
                      main.cpp:8:5: error: invalid operands to binary expression ('std::istream' (aka 'basic_istream<char>') and 'int')
 cin<<k;
 ~~~^ ~
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/bits/basic_string.h:6323:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<_CharT, _Traits>& __os,
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/system_error:217:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<_CharT, _Traits>& __os, const error_code& __e)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/ostream:497:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<_CharT, _Traits>& __out, _CharT __c)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/ostream:502:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<_CharT, _Traits>& __out, char __c)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/ostream:508:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<char, _Traits>& __out, char __c)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/ostream:514:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<char, _Traits>& __out, signed char __c)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/ostream:519:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<char, _Traits>& __out, unsigned char __c)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/ostream:539:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<_CharT, _Traits>& __out, const _CharT* __s)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/ostream:556:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<char, _Traits>& __out, const char* __s)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/ostream:569:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<char, _Traits>& __out, const signed char* __s)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/ostream:574:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<char, _Traits>& __out, const unsigned char* __s)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/bits/ostream.tcc:321:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<_CharT, _Traits>& __out, const char* __s)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/ostream:682:5: note: candidate template ignored: requirement '__and_<__not_<is_lvalue_reference<basic_istream<char> &> >, __is_convertible_to_basic_ostream<basic_istream<char> &>, __is_insertable<__rvalue_ostream_type<basic_istream<char> &>, const int &> >::value' was not satisfied [with _Ostream = std::basic_istream<char> &, _Tp = int]
    operator<<(_Ostream&& __os, const _Tp& __x)
    ^
1 error generated.
#2
Error de compilación 
                      main.cpp:8:5: error: invalid operands to binary expression ('std::istream' (aka 'basic_istream<char>') and 'int')
 cin<<k;
 ~~~^ ~
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/bits/basic_string.h:6323:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<_CharT, _Traits>& __os,
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/system_error:217:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<_CharT, _Traits>& __os, const error_code& __e)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/ostream:497:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<_CharT, _Traits>& __out, _CharT __c)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/ostream:502:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<_CharT, _Traits>& __out, char __c)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/ostream:508:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<char, _Traits>& __out, char __c)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/ostream:514:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<char, _Traits>& __out, signed char __c)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/ostream:519:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<char, _Traits>& __out, unsigned char __c)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/ostream:539:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<_CharT, _Traits>& __out, const _CharT* __s)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/ostream:556:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<char, _Traits>& __out, const char* __s)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/ostream:569:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<char, _Traits>& __out, const signed char* __s)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/ostream:574:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<char, _Traits>& __out, const unsigned char* __s)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/bits/ostream.tcc:321:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<_CharT, _Traits>& __out, const char* __s)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/ostream:682:5: note: candidate template ignored: requirement '__and_<__not_<is_lvalue_reference<basic_istream<char> &> >, __is_convertible_to_basic_ostream<basic_istream<char> &>, __is_insertable<__rvalue_ostream_type<basic_istream<char> &>, const int &> >::value' was not satisfied [with _Ostream = std::basic_istream<char> &, _Tp = int]
    operator<<(_Ostream&& __os, const _Tp& __x)
    ^
1 error generated.
#3
Error de compilación 
                      main.cpp:8:5: error: invalid operands to binary expression ('std::istream' (aka 'basic_istream<char>') and 'int')
 cin<<k;
 ~~~^ ~
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/bits/basic_string.h:6323:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<_CharT, _Traits>& __os,
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/system_error:217:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<_CharT, _Traits>& __os, const error_code& __e)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/ostream:497:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<_CharT, _Traits>& __out, _CharT __c)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/ostream:502:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<_CharT, _Traits>& __out, char __c)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/ostream:508:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<char, _Traits>& __out, char __c)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/ostream:514:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<char, _Traits>& __out, signed char __c)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/ostream:519:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<char, _Traits>& __out, unsigned char __c)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/ostream:539:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<_CharT, _Traits>& __out, const _CharT* __s)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/ostream:556:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<char, _Traits>& __out, const char* __s)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/ostream:569:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<char, _Traits>& __out, const signed char* __s)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/ostream:574:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<char, _Traits>& __out, const unsigned char* __s)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/bits/ostream.tcc:321:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<_CharT, _Traits>& __out, const char* __s)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/ostream:682:5: note: candidate template ignored: requirement '__and_<__not_<is_lvalue_reference<basic_istream<char> &> >, __is_convertible_to_basic_ostream<basic_istream<char> &>, __is_insertable<__rvalue_ostream_type<basic_istream<char> &>, const int &> >::value' was not satisfied [with _Ostream = std::basic_istream<char> &, _Tp = int]
    operator<<(_Ostream&& __os, const _Tp& __x)
    ^
1 error generated.
#4
Error de compilación 
                      main.cpp:8:5: error: invalid operands to binary expression ('std::istream' (aka 'basic_istream<char>') and 'int')
 cin<<k;
 ~~~^ ~
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/bits/basic_string.h:6323:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<_CharT, _Traits>& __os,
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/system_error:217:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<_CharT, _Traits>& __os, const error_code& __e)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/ostream:497:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<_CharT, _Traits>& __out, _CharT __c)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/ostream:502:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<_CharT, _Traits>& __out, char __c)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/ostream:508:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<char, _Traits>& __out, char __c)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/ostream:514:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<char, _Traits>& __out, signed char __c)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/ostream:519:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<char, _Traits>& __out, unsigned char __c)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/ostream:539:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<_CharT, _Traits>& __out, const _CharT* __s)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/ostream:556:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<char, _Traits>& __out, const char* __s)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/ostream:569:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<char, _Traits>& __out, const signed char* __s)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/ostream:574:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<char, _Traits>& __out, const unsigned char* __s)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/bits/ostream.tcc:321:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<_CharT, _Traits>& __out, const char* __s)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/ostream:682:5: note: candidate template ignored: requirement '__and_<__not_<is_lvalue_reference<basic_istream<char> &> >, __is_convertible_to_basic_ostream<basic_istream<char> &>, __is_insertable<__rvalue_ostream_type<basic_istream<char> &>, const int &> >::value' was not satisfied [with _Ostream = std::basic_istream<char> &, _Tp = int]
    operator<<(_Ostream&& __os, const _Tp& __x)
    ^
1 error generated.
#5
Error de compilación 
                      main.cpp:8:5: error: invalid operands to binary expression ('std::istream' (aka 'basic_istream<char>') and 'int')
 cin<<k;
 ~~~^ ~
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/bits/basic_string.h:6323:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<_CharT, _Traits>& __os,
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/system_error:217:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<_CharT, _Traits>& __os, const error_code& __e)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/ostream:497:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<_CharT, _Traits>& __out, _CharT __c)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/ostream:502:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<_CharT, _Traits>& __out, char __c)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/ostream:508:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<char, _Traits>& __out, char __c)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/ostream:514:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<char, _Traits>& __out, signed char __c)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/ostream:519:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<char, _Traits>& __out, unsigned char __c)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/ostream:539:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<_CharT, _Traits>& __out, const _CharT* __s)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/ostream:556:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<char, _Traits>& __out, const char* __s)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/ostream:569:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<char, _Traits>& __out, const signed char* __s)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/ostream:574:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<char, _Traits>& __out, const unsigned char* __s)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/bits/ostream.tcc:321:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<_CharT, _Traits>& __out, const char* __s)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/ostream:682:5: note: candidate template ignored: requirement '__and_<__not_<is_lvalue_reference<basic_istream<char> &> >, __is_convertible_to_basic_ostream<basic_istream<char> &>, __is_insertable<__rvalue_ostream_type<basic_istream<char> &>, const int &> >::value' was not satisfied [with _Ostream = std::basic_istream<char> &, _Tp = int]
    operator<<(_Ostream&& __os, const _Tp& __x)
    ^
1 error generated.
#6
Error de compilación 
                      main.cpp:8:5: error: invalid operands to binary expression ('std::istream' (aka 'basic_istream<char>') and 'int')
 cin<<k;
 ~~~^ ~
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/bits/basic_string.h:6323:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<_CharT, _Traits>& __os,
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/system_error:217:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<_CharT, _Traits>& __os, const error_code& __e)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/ostream:497:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<_CharT, _Traits>& __out, _CharT __c)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/ostream:502:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<_CharT, _Traits>& __out, char __c)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/ostream:508:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<char, _Traits>& __out, char __c)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/ostream:514:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<char, _Traits>& __out, signed char __c)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/ostream:519:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<char, _Traits>& __out, unsigned char __c)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/ostream:539:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<_CharT, _Traits>& __out, const _CharT* __s)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/ostream:556:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<char, _Traits>& __out, const char* __s)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/ostream:569:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<char, _Traits>& __out, const signed char* __s)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/ostream:574:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<char, _Traits>& __out, const unsigned char* __s)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/bits/ostream.tcc:321:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<_CharT, _Traits>& __out, const char* __s)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/ostream:682:5: note: candidate template ignored: requirement '__and_<__not_<is_lvalue_reference<basic_istream<char> &> >, __is_convertible_to_basic_ostream<basic_istream<char> &>, __is_insertable<__rvalue_ostream_type<basic_istream<char> &>, const int &> >::value' was not satisfied [with _Ostream = std::basic_istream<char> &, _Tp = int]
    operator<<(_Ostream&& __os, const _Tp& __x)
    ^
1 error generated.
#7
Error de compilación 
                      main.cpp:8:5: error: invalid operands to binary expression ('std::istream' (aka 'basic_istream<char>') and 'int')
 cin<<k;
 ~~~^ ~
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/bits/basic_string.h:6323:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<_CharT, _Traits>& __os,
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/system_error:217:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<_CharT, _Traits>& __os, const error_code& __e)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/ostream:497:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<_CharT, _Traits>& __out, _CharT __c)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/ostream:502:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<_CharT, _Traits>& __out, char __c)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/ostream:508:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<char, _Traits>& __out, char __c)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/ostream:514:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<char, _Traits>& __out, signed char __c)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/ostream:519:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<char, _Traits>& __out, unsigned char __c)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/ostream:539:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<_CharT, _Traits>& __out, const _CharT* __s)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/ostream:556:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<char, _Traits>& __out, const char* __s)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/ostream:569:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<char, _Traits>& __out, const signed char* __s)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/ostream:574:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<char, _Traits>& __out, const unsigned char* __s)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/bits/ostream.tcc:321:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<_CharT, _Traits>& __out, const char* __s)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/ostream:682:5: note: candidate template ignored: requirement '__and_<__not_<is_lvalue_reference<basic_istream<char> &> >, __is_convertible_to_basic_ostream<basic_istream<char> &>, __is_insertable<__rvalue_ostream_type<basic_istream<char> &>, const int &> >::value' was not satisfied [with _Ostream = std::basic_istream<char> &, _Tp = int]
    operator<<(_Ostream&& __os, const _Tp& __x)
    ^
1 error generated.
#8
Error de compilación 
                      main.cpp:8:5: error: invalid operands to binary expression ('std::istream' (aka 'basic_istream<char>') and 'int')
 cin<<k;
 ~~~^ ~
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/bits/basic_string.h:6323:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<_CharT, _Traits>& __os,
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/system_error:217:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<_CharT, _Traits>& __os, const error_code& __e)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/ostream:497:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<_CharT, _Traits>& __out, _CharT __c)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/ostream:502:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<_CharT, _Traits>& __out, char __c)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/ostream:508:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<char, _Traits>& __out, char __c)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/ostream:514:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<char, _Traits>& __out, signed char __c)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/ostream:519:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<char, _Traits>& __out, unsigned char __c)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/ostream:539:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<_CharT, _Traits>& __out, const _CharT* __s)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/ostream:556:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<char, _Traits>& __out, const char* __s)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/ostream:569:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<char, _Traits>& __out, const signed char* __s)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/ostream:574:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<char, _Traits>& __out, const unsigned char* __s)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/bits/ostream.tcc:321:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<_CharT, _Traits>& __out, const char* __s)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/ostream:682:5: note: candidate template ignored: requirement '__and_<__not_<is_lvalue_reference<basic_istream<char> &> >, __is_convertible_to_basic_ostream<basic_istream<char> &>, __is_insertable<__rvalue_ostream_type<basic_istream<char> &>, const int &> >::value' was not satisfied [with _Ostream = std::basic_istream<char> &, _Tp = int]
    operator<<(_Ostream&& __os, const _Tp& __x)
    ^
1 error generated.
#9
Error de compilación 
                      main.cpp:8:5: error: invalid operands to binary expression ('std::istream' (aka 'basic_istream<char>') and 'int')
 cin<<k;
 ~~~^ ~
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/bits/basic_string.h:6323:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<_CharT, _Traits>& __os,
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/system_error:217:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<_CharT, _Traits>& __os, const error_code& __e)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/ostream:497:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<_CharT, _Traits>& __out, _CharT __c)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/ostream:502:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<_CharT, _Traits>& __out, char __c)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/ostream:508:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<char, _Traits>& __out, char __c)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/ostream:514:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<char, _Traits>& __out, signed char __c)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/ostream:519:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<char, _Traits>& __out, unsigned char __c)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/ostream:539:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<_CharT, _Traits>& __out, const _CharT* __s)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/ostream:556:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<char, _Traits>& __out, const char* __s)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/ostream:569:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<char, _Traits>& __out, const signed char* __s)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/ostream:574:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<char, _Traits>& __out, const unsigned char* __s)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/bits/ostream.tcc:321:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<_CharT, _Traits>& __out, const char* __s)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/ostream:682:5: note: candidate template ignored: requirement '__and_<__not_<is_lvalue_reference<basic_istream<char> &> >, __is_convertible_to_basic_ostream<basic_istream<char> &>, __is_insertable<__rvalue_ostream_type<basic_istream<char> &>, const int &> >::value' was not satisfied [with _Ostream = std::basic_istream<char> &, _Tp = int]
    operator<<(_Ostream&& __os, const _Tp& __x)
    ^
1 error generated.
#10
Error de compilación 
                      main.cpp:8:5: error: invalid operands to binary expression ('std::istream' (aka 'basic_istream<char>') and 'int')
 cin<<k;
 ~~~^ ~
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/bits/basic_string.h:6323:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<_CharT, _Traits>& __os,
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/system_error:217:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<_CharT, _Traits>& __os, const error_code& __e)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/ostream:497:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<_CharT, _Traits>& __out, _CharT __c)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/ostream:502:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<_CharT, _Traits>& __out, char __c)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/ostream:508:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<char, _Traits>& __out, char __c)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/ostream:514:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<char, _Traits>& __out, signed char __c)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/ostream:519:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<char, _Traits>& __out, unsigned char __c)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/ostream:539:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<_CharT, _Traits>& __out, const _CharT* __s)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/ostream:556:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<char, _Traits>& __out, const char* __s)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/ostream:569:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<char, _Traits>& __out, const signed char* __s)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/ostream:574:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<char, _Traits>& __out, const unsigned char* __s)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/bits/ostream.tcc:321:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<_CharT, _Traits>& __out, const char* __s)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/ostream:682:5: note: candidate template ignored: requirement '__and_<__not_<is_lvalue_reference<basic_istream<char> &> >, __is_convertible_to_basic_ostream<basic_istream<char> &>, __is_insertable<__rvalue_ostream_type<basic_istream<char> &>, const int &> >::value' was not satisfied [with _Ostream = std::basic_istream<char> &, _Tp = int]
    operator<<(_Ostream&& __os, const _Tp& __x)
    ^
1 error generated.
#11
Error de compilación 
                      main.cpp:8:5: error: invalid operands to binary expression ('std::istream' (aka 'basic_istream<char>') and 'int')
 cin<<k;
 ~~~^ ~
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/bits/basic_string.h:6323:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<_CharT, _Traits>& __os,
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/system_error:217:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<_CharT, _Traits>& __os, const error_code& __e)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/ostream:497:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<_CharT, _Traits>& __out, _CharT __c)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/ostream:502:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<_CharT, _Traits>& __out, char __c)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/ostream:508:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<char, _Traits>& __out, char __c)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/ostream:514:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<char, _Traits>& __out, signed char __c)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/ostream:519:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<char, _Traits>& __out, unsigned char __c)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/ostream:539:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<_CharT, _Traits>& __out, const _CharT* __s)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/ostream:556:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<char, _Traits>& __out, const char* __s)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/ostream:569:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<char, _Traits>& __out, const signed char* __s)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/ostream:574:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<char, _Traits>& __out, const unsigned char* __s)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/bits/ostream.tcc:321:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<_CharT, _Traits>& __out, const char* __s)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/ostream:682:5: note: candidate template ignored: requirement '__and_<__not_<is_lvalue_reference<basic_istream<char> &> >, __is_convertible_to_basic_ostream<basic_istream<char> &>, __is_insertable<__rvalue_ostream_type<basic_istream<char> &>, const int &> >::value' was not satisfied [with _Ostream = std::basic_istream<char> &, _Tp = int]
    operator<<(_Ostream&& __os, const _Tp& __x)
    ^
1 error generated.
#12
Error de compilación 
                      main.cpp:8:5: error: invalid operands to binary expression ('std::istream' (aka 'basic_istream<char>') and 'int')
 cin<<k;
 ~~~^ ~
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/bits/basic_string.h:6323:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<_CharT, _Traits>& __os,
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/system_error:217:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<_CharT, _Traits>& __os, const error_code& __e)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/ostream:497:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<_CharT, _Traits>& __out, _CharT __c)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/ostream:502:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<_CharT, _Traits>& __out, char __c)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/ostream:508:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<char, _Traits>& __out, char __c)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/ostream:514:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<char, _Traits>& __out, signed char __c)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/ostream:519:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<char, _Traits>& __out, unsigned char __c)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/ostream:539:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<_CharT, _Traits>& __out, const _CharT* __s)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/ostream:556:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<char, _Traits>& __out, const char* __s)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/ostream:569:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<char, _Traits>& __out, const signed char* __s)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/ostream:574:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<char, _Traits>& __out, const unsigned char* __s)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/bits/ostream.tcc:321:5: note: candidate template ignored: could not match 'basic_ostream' against 'basic_istream'
    operator<<(basic_ostream<_CharT, _Traits>& __out, const char* __s)
    ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/ostream:682:5: note: candidate template ignored: requirement '__and_<__not_<is_lvalue_reference<basic_istream<char> &> >, __is_convertible_to_basic_ostream<basic_istream<char> &>, __is_insertable<__rvalue_ostream_type<basic_istream<char> &>, const int &> >::value' was not satisfied [with _Ostream = std::basic_istream<char> &, _Tp = int]
    operator<<(_Ostream&& __os, const _Tp& __x)
    ^
1 error generated.
Puntos totales: 0 / 100

Código

#include<iostream>

using namespace std;

int main(){
int n,k, max = -1; cin>>n;
for(int i = 0; i < n; i++){
 cin<<k;
if (k < max) {cout<< "Desordenado";return 0;}
}
cout<<"Ordenado";
}