Menentukan Bilangan Faktorial
Posted by Budi Arieyanto | Posted in Borlant C++ | Posted on 05.08
#include <iostream.h>
#include <conio.h>
long fak(int x);
void main()
{
int n;
cout<<"MENGHITUNG FAKTORIAL"<< endl;
cout<<"\n\nn! = 1*2*...*n(n-2)(n-1)"<< endl;
cout<< endl;
cout<<"Nilai n = ";
cin>>n;
cout<<n<<"! = "<<fak(n)<< endl;
getch();
}
long fak(int x)
{
if (x==0)
return 1;
else if (x==1)
return x;
else
return (x*fak(x-1));
}


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