Cod sursa(job #827631)

Utilizator d0rina2011Craciun Dorina d0rina2011 Data 2 decembrie 2012 13:09:07
Problema Factorial Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.32 kb
Raporteaza aceasta sursa 
#include<fstream>
using namespace std;
ifstream fin("fact.in");
ofstream fout("fact.out");
int main()

{
	int p,x,k=0;
	long i=5;
	fin>>p;
	if(p==0)fout<<"1";
	while(i)
	{
		x=i;
		while(x)
		{
			if(x%5==0)k++;
			x=x/5;
		}
		if(k==p)fout<<i;
		else i=i*5;
	}
	fin.close();
	fout.close();
	return 0;
}