5.4 Figure 5.7 Function to Compute Factorial

Program c++ nya :

#include <cstdlib>
#include <iostream>

using namespace std;
int faktorial(int a){
    int i, produk=1;
   
    for(i=a;i>1;--i){
                     produk=produk*i;
                     }
                     return produk;
                     }

int main(int argc, char *argv[])
{
    int a;
    cout<<"masukkan nilai = ";cin>>a;
    cout<<faktorial(a);
    cout<<endl;
   
   
    system("PAUSE");
    return EXIT_SUCCESS;
}

#Screenshot c++ nya :