func_code_string: #include <bits/stdc++.h>   using namespace std;   int power(int num1, int num2) {     int ans = 1;     for (int i = 0; i < num2; i++) {       ans *= num1;     }     return ans;   }   int main() {     string str;     int num1, help = 0;     cin >> num1 >> str;     for (int i = 0; i < str.size(); i++) {       help += power(10, i) * (str[i] -  0 );     }     cout << help + num1;     return 0;   }   