func_code_string: #include <bits/stdc++.h>   int main() {     long long a, sum, l, i, b;     char ch[10];     while (scanf( %I64d , &a) != EOF) {       getchar();       scanf( %s , ch);       l = strlen(ch);       b = 0;       for (i = l - 1; i > 0; i--) b = (ch[i] -  0  + b) * 10;       b = ch[0] -  0  + b;       sum = a + b;       printf( %I64d n , sum);     }   }   