func_code_string: #include <bits/stdc++.h>   int main() {     long long t = 1;     while (t--) {       long long a, b, sum = 0;       scanf( %lld%lld , &a, &b);       while (b > 0) {         int r = b % 10;         sum = sum * 10 + r;         b = b / 10;       }       sum += a;       printf( %lld , sum);     }     return 0;   }   