Cod sursa(job #1742875)

Utilizator NinjaCubeMihai Radovici NinjaCube Data 17 august 2016 11:41:27
Problema Factorial Scor 10
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.5 kb
#include <iostream>
#include <fstream>
using namespace std;
ifstream fin("fact.in");
ofstream fout("fact.out");
int main()
{
    long long p,i,x=0,nr=0;
    fin>>p;
    if (p==0)
        fout<<1;
    else
    {
        for(i=1; i<p; i++)
        {
            nr=5*i;
            while(nr%5==0)
            {


                x++;
            nr/=5;
        }}

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

    }
    return 0;
}