Menghitung faktorial

#include
#include

int main()
{
int bil,n;
long int hasil;
cout<<" Masukkan n="; cin>>n;

hasil =1;
for (bil=n; bil >= 1; bil--)
{
hasil= hasil*bil;
}

cout<<"n!="< cout<<"press anykey to continu...";
getch();
return 0;
}