Cod sursa(job #1742861)

Utilizator NinjaCubeMihai Radovici NinjaCube Data 17 august 2016 11:12:00
Problema Factorial Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.27 kb
Raporteaza aceasta sursa 
#include <iostream>
#include <fstream>
using namespace std;
ifstream fin("fact.in");
ofstream fout("fact.out");
int main()
{
long long p,n,i,x,nr;
fin>>p;
if (p==0) fout<<1;
for(i=1;x<p;i++)
{nr=5*i;
 while(nr%5==0)
    x++;nr/=5;
}

if(x==p) fout<<(i-1)*5;

}