Contoh Fungsi Void (MODULAR)

cooding:

#include <iostream.h>

#include <conio.h>

void luas(int &ls, int p, int l)

{ ls = p*l; }

main(){

   int pj,lb, hsl;

   cout<<"Panjang = ";cin>>pj;

   cout<<"Lebar   = ";cin>>lb;

   luas(hsl,pj,lb);

   cout<<"\nLuasnya = "<<hsl;

   getch();

}