func_code_string: #include <bits/stdc++.h>   using namespace std;   ifstream fin( test.in );   double i, j, sens, k, o, ta, tb, pasi, p, d, pl, haur, n;   int a, b, t, f, c;   int main() {     cin >> a >> b >> t >> f >> c;     k = 1000;     ta = a / k;     tb = b / k;     p = a * t;     sens = 1;     while (p < c) {       n = 0;       while (p + a > d + b && p < c) {         p += a;         d += b;         n += a;       }       while (p > d && p < c) {         p += ta;         d += tb;         n += ta;       }       if (p < c && p != c) ++haur;       d = 0;       p += n + a * f;     }     cout << haur;     return 0;   }   