func_code_string: #include <bits/stdc++.h>   using namespace std;   float calc(int h, int d, int c, int n) {     float a;     if (h % n == 0) {       a = (h / n) * c;     } else       a = ((h / n) + 1) * c;     return a;   }   int main() {     int p = 0, q = 0;     int h, d, c, n, eh;     int hh, mm;     cin >> hh >> mm;     cin >> h >> d >> c >> n;     float a = calc(h, d, c, n);     if (hh >= 20) {       a = a * 0.8;       printf( %f , a);       return 0;     }     if (mm != 00) {       q = 60 - mm;       p = 19 - hh;     } else       p = 20 - hh;     eh = (p * 60 + q) * d;     h = h + eh;     float b = calc(h, d, c, n);     b = b * 0.8;     if (b < a) a = b;     printf( %f , a);     return 0;   }   