Cod sursa(job #1825668)

Utilizator GeoeyMexicanuBadita George GeoeyMexicanu Data 9 decembrie 2016 15:49:57
Problema Factorial Scor 60
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.36 kb
#include <iostream>
#include <fstream>

using namespace std;

ifstream f("fact.in");
ofstream g("fact.out");

unsigned p,i,x;
int main()
{
    f>>p;
    for(i=1;i<=p;i++)
    {
        x=i;
        while(x%5==0)
        {
            p--;
            x=x/5;
        }
    }
    p=p*5;
    if(p!=0)
        g<<p;
    else
        g<<"1";
}