Envío 2705

Código

#include<bits/stdc++.h>
using namespace std;
#define optimizar_io ios_base::sync_with_stdio(0); cin.tie(0);
int main() {
    string num_1, num_2;
    cin >> num_1;
    cin >> num_2;
    int carry = 0;
    vector <int> number;
    for(int i=num_1.size()-1, j=num_2.size()-1;i>=0;i--,j--){
        int aux_1 = num_1[i] - '0';
        int aux_2 = num_2[j] - '0';
        int aux = (aux_1 + aux_2) + 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;
}