Cod sursa(job #857128)

Utilizator kovari_andreiKovari Andrei kovari_andrei Data 17 ianuarie 2013 13:21:14
Problema Factorial Scor 10
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.31 kb
Raporteaza aceasta sursa 
#include<iostream>
#include<fstream>
using namespace std;
ifstream in("fact.in");
ofstream out("fact.out");
int p;
int main()
{
	int aux;
    in>>p;
	aux=p;
    do
	{
		if(p%5) p=p-1;
		aux=aux/5;
	}
	while(aux>1);
	out<<(p*5) - ((((p*5)/25)-1)*5);
	in.close();
    out.close();
    return 0;
}