func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     int n, x, y;     int p = 1;     cin >> n;     cin >> x;     cin >> y;     p = n * y;     if (p % 100 != 0)       p = p / 100 + 1;     else       p = p / 100;     if (p <= x)       cout << 0 << endl;     else       cout << p - x << endl;     return 0;   }   