func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     int n, m;     cin >> n >> m;     string n1 = to_string(m);     for (int i = 0; i < n1.length() / 2; i++) {       char s = n1[i];       n1[i] = n1[n1.length() - 1 - i];       n1[n1.length() - 1 - i] = s;     }     cout << n + stoi(n1);     return 0;   }   