PROGRAM MENGHITUNG FAKTORIAL DENGAN C++

#include
#include

int main()
{
int bil, n;
long int hasil;

cout<< "n = ";
cin>> n;

hasil = 1;
for (bil = n; bil >= 1; bil--)

{
hasil = hasil * bil;
}

cout<< "n! = "<< hasil << "\n";;

getch();
}