Cod sursa(job #416789)

Utilizator valentina506Moraru Valentina valentina506 Data 13 martie 2010 15:42:24
Problema Factorial Scor 20
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.34 kb
Raporteaza aceasta sursa 
#include<fstream>
using namespace std;
int p,d2,d5,n;
int main()
{
	ifstream f("fact.in");
	ofstream g("fact.out");
	f>>p;
	n=2;
	while(d2<p||d5<p)
	{ int m=n;
	if(m%5==0)
		while(m&&m%5==0)
		{
			m/=5;
			d5++;
		}
		if(m%2==0)
			while(m&&m%2==0)
			{
				m/=2;
				d2++;
			}
			n++;
	}
			g<<n-1;
			return 0;
}