Cod sursa(job #204980)

Utilizator RoxanaCRoxana Cazacu RoxanaC Data 28 august 2008 15:48:57
Problema Factorial Scor 5
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.34 kb
Raporteaza aceasta sursa 
#include<iostream>
#include<fstream>
using namespace std;
fstream f("fact.in");
ofstream g("fact.out");
long n,i,nr,p;
int main()
{
	f>>p;
	if(p==0)
		g<<1;
	else
	{
	i=5;
	nr=1;
	do
	{
		i+=5;
		int k=i;
		if((k/5)%5==0)
			while((k/5)%5==0)
			{
				nr++;
				k/=5;
			}
		nr++;
	}
	while(nr<p);
	g<<i;
	}
return 0;
}