Language/OS - Multiplatform Resource Library/LANGUAGE OS.iso/oper_sys/weyl/weyl!!.lha/simple2.C

C/C++ Source or Header | 1991-08-21 | 2KB | 70 lines

#include <stdlib.h>
#include <stream.h>

class DomainElt {
private:
  int RepType ;
  const void *domain;
  const void *Value;
 public:
  virtual void printon(ostream& out) {out << "[Domain Elt]";};

};

class Integer : public virtual DomainElt {
 public:
  void otheron(ostream& out) {out << "Other [Integer]"; };
  void otheron2(ostream& out) {out << "Other2 [Integer]"; };

};

class Integer2 : public virtual DomainElt {
 public:
  virtual void otheron(ostream& out) {out << "Other [Integer]"; };
  void otheron2(ostream& out) {out << "Other2 [Integer]"; };
  void otheron3(ostream& out) {out << "Other3 [Integer]"; };
  void otheron4(ostream& out) {out << "Other4 [Integer]"; };
  void otheron5(ostream& out) {out << "Other5 [Integer]"; };
  void otheron6(ostream& out) {out << "Other6 [Integer]"; };

};

class Integer3 : public virtual Integer {
 public:
  void otheron(ostream& out) {out << "Other [Integer3]"; };
  void otheron2(ostream& out) {out << "Other2 [Integer]"; };

};

class Integer4 : public virtual Integer {
 public:
  virtual void otheron(ostream& out) {out << "Other [Integer3]"; };
  void otheron2(ostream& out) {out << "Other2 [Integer]"; };

};

class Vector: public virtual DomainElt {
 public:
  Vector *VectorRep() { return this; };
};

main () {
  DomainElt a;
  Integer b;
  Integer2 c;
  Integer3 d;
  Integer4 e;
  Vector f;

  cout << "Domain Element size =  " << sizeof(a) << "\n";
  cout << "Integer Element size =  " << sizeof(b) << "\n";
  cout << "Integer2 Element size =  " << sizeof(c) << "\n";
  cout << "Integer3 Element size =  " << sizeof(d) << "\n";
  cout << "Integer4 Element size =  " << sizeof(e) << "\n";
  cout << "Vector Element size =  " << sizeof(f) << "\n";

  return(0);
};