Cod sursa(job #27609)

Utilizator dj_vladootzCostica Vlad dj_vladootz Data 6 martie 2007 20:40:15
Problema Zero 2 Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.75 kb
#include<fstream.h>
#include<math.h>
int main()
{
unsigned long long int n,b,i,j,a,p=1,z,m,nr,x;
ifstream f("zero.in");
ofstream g("zero.out");
for(a=1;a<=10;a++)
	{
	f>>n>>b;
	p=1;
	for(i=1;i<=n;i++)
		{
		m=1;
		for(j=1;j<=i;j++)
			{
 			m=m*j;
			}
		p=p*m;
		}
	m=p;
	if(b!=10)
		{
		if(b==2)
			{
			z=0;
			while(m!=0&&m%b==0)
				{
				z++;
				m=m/b;
				}
			}
		    else
		        {
			p=0;
			x=0;
			while(m!=0)
				{
				p=p+pow(10,x)*(m%b);
				m=m/b;
                      		x++;
				}
			z=0;
		    	while(p%10==0)
				{
				z++;
				p=p/10;
				}
			}
                    }
		else
		    {
		    z=0;
		    while(p%10==0)
				{
				z++;
				p=p/10;
				}
		    }
	
	g<<z<<'\n';
	}
return 0;
}