Cod sursa(job #1582278)

Utilizator FireProofSamfirescu Stefan FireProof Data 27 ianuarie 2016 19:49:53
Problema Factorial Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.35 kb
#include <iostream>
#include <fstream>

using namespace std;

ifstream fin("fact.in");
ofstream fout("fact.out");

int p;

void read ()
{
    fin>>p;
}

void fact ()
{
    int n=1, d=1;
    do
    {
        n*=d;
        d++;
    } while ((n/(p*10))%10==0);
    fout<<n;
}

int main()
{
    read();
    fact();
    return 0;
}