func_code_string: #include <bits/stdc++.h>   using namespace std;   typedef int *arrint;   const int maxn = 2e3 + 55;   int main() {     int h1, h2, a, b, i, j, k;     scanf( %d , &h1), scanf( %d , &h2);     scanf( %d , &a), scanf( %d , &b);     k = 0;     i = h1;     j = 1;     while (i < h2) {       if (j == 1) {         i = i + a * 8;         j = 0;         if (a <= b && i < h2) {           k = -1;           break;         }       } else {         i = i + a * 12;       }       if (i >= h2) {         break;       } else {         k++;         i -= b * 12;       }     }     printf( %d , k), printf( %c ,   n );     return 0;   }   