Cod sursa(job #697026)

Utilizator manutrutaEmanuel Truta manutruta Data 28 februarie 2012 21:42:01
Problema Factorial Scor 35
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.32 kb
#include<iostream>
#include<fstream>
using namespace std;
int main()
{
	int p,s=0,i,aux;
	ifstream f("fact.in");
	ofstream g("fact.out");
	
	f>>p;
	for(i=5;s<p;i+=5)
	{
		aux=i;
		while(aux%5==0)
		{
			aux/=5;
			s++;
		}
	}
	if(i==5)
		g<<1;
	else
		g<<i-5;
	
	f.close();
	g.close();
	return 0;
}