Cod sursa(job #370448)

Utilizator donydony2009FMI - Donisan George donydony2009 Data 1 decembrie 2009 12:32:08
Problema Factorial Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.32 kb
Raporteaza aceasta sursa 
#include<iostream.h>
#include<fstream.h>
int main(void)
{
	long int p,i,j,k,l;
	ifstream f("fact.in");
	ofstream g("fact.out");
	f>>p;
	k=0;
	i=2;
	j=5;
	k=p*5;
	while(j<=k)
	{
		j=pow(5,i);
		l=j;
		while((j<=l*5-1)&&(j<=k))
		{
			j=j*5;
			k=k-5;
		}
		i=i+1;
	}
	if(p!=0)
	g<<k;
	else
		g<<1;
}