// Program to show example of multiple inheritance

| |


#include <iostream.h>
class CPolygon {
  protected:
                 int width, height;
  public:
void set_values (int a, int b)
{ width=a; height=b;}
  };
class COutput {
  public:
 void output (int i);
  };
void COutput::output (int i) {
  cout << i << endl;
  }
class CRectangle: public CPolygon, public COutput {
  public:
  int area ()
   { return (width * height); }
  };
 class CTriangle: public CPolygon, public COutput {
  public:
 int area ()
 { return (width * height / 2); }
    };
 int main () {
  CRectangle rect;
  CTriangle trgl;
  rect.set_values (4,5);
  trgl.set_values (4,5);
  rect.output (rect.area());
  trgl.output (trgl.area());
  return 0;
}
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