Cod sursa(job #653678)

Utilizator FlameingoAiordachioaei Marius Flameingo Data 28 decembrie 2011 17:12:12
Problema Factorial Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.35 kb
#include<fstream>
#include<iostream>
using namespace std;
int main()
{
	unsigned long long p,n,i=1,j,o;
	ifstream f("fact.in");ofstream g("fact.out");
	cin>>p;
	while(i)
	{
		n=1;o=0;
		for(j=1;j<=i;j++)
			n*=j;
		while(n%10==0)
		{
			o++;
			n/=10;
		}
		if(o==p)
		{
			cout<<i;
		    i=0;
		}
		else
			i++;
	}
	return 0;
}