Cod sursa(job #2016522)

Utilizator ZamfiAndreiZamfira Andrei ZamfiAndrei Data 29 august 2017 16:37:30
Problema Factorial Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.31 kb
Raporteaza aceasta sursa 
#include <iostream>
#include <fstream>
using namespace std;
ifstream f("fact.in");
ofstream g("fact.out");
int main()
{
    int n, x, s=0;
    f>>n;
    x=n;
    while (x%5 == 0) {
        s++;
        x/=5;
    }
    while (n%25 == 0) {
        s--;
        x/=25;
    }
    g<<s;
    return 0;
}