Ebooks Chapter 5 PROBLEM SOLVING AND DESIGN PROGRAM IN C

5.4 Figure 5.7 Function to Compute Factorial

#include <cstdlib>
#include <iostream>

using namespace std;

int faktorial (int n){
    int i, product=1;
 
    for (i=n; i>1; --i){
        product=product*i;
        }
        return product;
        }
     
int main(int argc, char *argv[])
{
    int n;
    cout<<"Inputkan Nilai : ";
    cin>>n;
    cout<<"Faktorial : " <<faktorial(n)<<endl;
 
    system("PAUSE");
    return EXIT_SUCCESS;
}

c++ :