Cod sursa(job #891728)

Utilizator P.AlexandruPopescu Alexandru Gabriel P.Alexandru Data 25 februarie 2013 19:22:41
Problema Factorial Scor 15
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.44 kb
#include <iostream>
#include <fstream>
using namespace std;
ifstream f("fact.in");
ofstream g("fact.out");
long long p,i=5,ci,ok=0;
int main()
{
    f>>p;
    while (ok==0)
    {
        ci=i;
        while (ci%5==0)
        {
           p--;
           ci=ci/5;
        }

        if(p==0)
            {
            ok=1;
            }
        else i=i+5;
    }
    g<<i;
    f.close();
    g.close();
    return 0;
}