func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     int n;     cin >> n;     if (n >= 1 && n <= 10 || n >= 22 && n <= 25)       cout <<  0 ;     else if (n == 11)       cout <<  4 ;     else if (n == 20)       cout <<  15 ;     else       cout <<  4 ;     return 0;   }   