func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     int n, x, y, need4demon, puppets;     cin >> n >> x >> y;     need4demon = ceil((y / 100.0) * n);     if (x >= need4demon)       puppets = 0;     else       puppets = need4demon - x;     cout << puppets << endl;   }   