func_code_string: #include <bits/stdc++.h>   using namespace std;   const int ans[] = {0,  4,         10,        20,        35,       56,                      83, 350 - 234, 400 - 245, 450 - 252, 500 - 256};   int main() {     int n;     cin >> n;     if (n <= 10)       cout << ans[n] << endl;     else       cout << 1LL * n * 50 - n - 247 << endl;     return 0;   }   