Cod sursa(job #2913691)
Utilizator | Data | 16 iulie 2022 02:29:24 | |
---|---|---|---|
Problema | Factorial | Scor | 0 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva de probleme | Marime | 0.24 kb |
#include <fstream>
using namespace std;
int main() {
ifstream cin("fact.in");
ofstream cout("fact.out");
int n, p = 5, s = 0;
cin >> n;
while (p <= n)
s += n / p, p *= 5;
cout << s;
return 0;
}