Cod sursa(job #1090840)

Utilizator mech95Hrab Constantin mech95 Data 23 ianuarie 2014 09:53:39
Problema Factorial Scor 10
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.3 kb
Raporteaza aceasta sursa 
#include<iostream>
#include<fstream>
using namespace std;
ifstream f("fact.in");
ofstream g("fact.out");
int main()
{
	long int p,k=0,i=0,x=0;
	unsigned long long n=1;
	f>>p;
	while(k==0)
	{
		i++;
		n=n*i;
		
		while(n%10==0){x++;n=n/10;}
		if(x==p)k=1;
	}

	g<<i;
	return 0;
	
}