Cod sursa(job #190148)

Utilizator gabipurcaruGabi Purcaru gabipurcaru Data 20 mai 2008 11:01:22
Problema Factorial Scor 35
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.29 kb
Raporteaza aceasta sursa 
#include<fstream.h>
ifstream in("fact.in");
ofstream out("fact.out");

long int i,n2,n5,n;

void divi()
{
int c;
c=i;
//while(!(c%2))
//	{n2++;c/=2;}
while(!(c%5))
	{n5++;c/=5;}
}


int main()
{
in>>n;
i=0;
while(/*n2<n || */n5<n)
	{
	i+=5;
	divi();
	}
out<<i;
return 0;
}