Cod sursa(job #838810)

Utilizator cosminnicaAruxandei Cosmin Andrei cosminnica Data 20 decembrie 2012 16:46:59
Problema Factorial Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.36 kb
Raporteaza aceasta sursa 
#include<fstream>
#include<math.h>
using namespace std;
ifstream f("factorial.in");
ofstream g("factorial.out");
int n,p;
int k=1;
long long z=1;
int main()
{
	f>>p;
	if(p==0)
	{
		g<<"1";
		return 0;
	}
	k=pow(10,p);
	do
		{for(int i=1;i<=n;++i)
		z*=i;
		if(z%k!=0)
		{
			n++;
		}
	}while(z%k!=0);
		g<<n;
		
		g.close();
		return 0;
}