func_code_string: #include <bits/stdc++.h>   int a[100000];   int main() {     int y, k, n, i;     while (scanf( %d %d %d , &y, &k, &n) != EOF) {       int flag = 0;       int l = n / k;       for (i = 1; i <= l; i++) {         a[i] = i * k;         if (a[i] > y) {           printf( %d  , a[i] - y);           flag = 1;         }       }       if (flag == 0) printf( -1 );       printf(  n );     }   }   