func_code_string: #include <bits/stdc++.h>   using namespace std;   int32_t main() {     ios_base::sync_with_stdio(false);     cin.tie(nullptr);     cout.precision(1);     cout << fixed;     double n, x, y;     cin >> n >> x >> y;     double s = (y * n) / 100;     int p = ceil(s) - x;     if (p >= 0)       cout << p;     else       cout << 0;   }   