func_code_string: #include <bits/stdc++.h>   int main() {     int k, a, b, v;     int sections;     scanf( %d%d%d%d , &k, &a, &b, &v);     sections = a / v;     sections += ((a % v) != 0);     int box = 0;     k--;     while (b > 0) {       box++;       if (b >= k) {         b -= k;         sections -= (k + 1);       } else {         sections -= (b + 1);         b = 0;       }       if (sections <= 0) break;     }     if (sections > 0) box += sections;     printf( %d n , box);     return 0;   }   