Cod sursa(job #1731748)

Utilizator LeVladzCiuperceanu Vlad LeVladz Data 19 iulie 2016 19:43:21
Problema Factorial Scor 30
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.5 kb
#include <fstream>
using namespace std;
ifstream fin("fact.in");
ofstream fout("fact.out");
int n,i,nrc,x,j;
int main()
{
    fin>>n;
    if(n==0)
    {
        fout<<1;
    }
    else
    {
        for(i=5;;i+=5)
        {
            x=0;j=i;
            while(j%5==0)
            {
                x++;
                j/=5;
            }
            nrc+=x;
            if(nrc==n)
            {
                break;
            }
        }
        fout<<i;
    }
    return 0;
}