Envío 2704

Código

#include<bits/stdc++.h>
using namespace std;
#define optimizar_io ios_base::sync_with_stdio(0); cin.tie(0);
int main() {
    string num;
    cin >> num;
    int carry;
    cin >> carry;
    vector <int> number;
    for(int i=num.size()-1;i>=0;i--){
        int aux = num[i] - '0';
        aux += carry;
        carry = aux/10;
        number.insert(number.begin(),aux%10);
    }
    if (carry != 0) number.insert(number.begin(),carry);

    for(int i=0;i<number.size();i++){
        cout<<number[i];
    }
	return 0;
}