Cod sursa(job #775791)

Utilizator dobrebogdanDobre Bogdan Mihai dobrebogdan Data 8 august 2012 22:53:29
Problema Factorial Scor 25
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.3 kb
#include<stdio.h>
int main()
{
	freopen("fact.in","r",stdin);
	freopen("fact.out","w",stdout);
	long p,n,i,j;
	scanf("%ld",&p);
	i=0;
	if(p==0)
		printf("1");
	else
	{
	do
	{
		j=5;
		i=i+5;
		while(i%j==0)
		{
			j=j*5;
			p--;
		}
	}while(p!=0);
	printf("%ld",i);
	}
	return 0;
}