/* program pass C++ version */
#include <iostream.h> // library of C++ input/output functions

int example(int x, int &y, int z[]);
void main()
  {
      int x = 5, y = 6; 
      int z[2], w;
      z[0] = 10;
      z[1] = 20;
      w = example(x,y,z);
      cout << x << " " << y << " " << z[0] << " " << z[1] << " " << w;
   }

int example(int x, int &y, int z[])
   {
     int product;
     x = 50;
     y = 60;
     z[0] = 100;
     z[1] = 200;
     product = x*y;
     return product;
   }