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cls_parm.cpp
Upload User: dq031136
Upload Date: 2022-08-08
Package Size: 802k
Code Size: 1k
Category:
Visual C++ Books
Development Platform:
C++ Builder
- #include <iostream.h>
- class base
- {
- protected:
- int i;
- public:
- base(int x)
- {
- i=x;
- cout << "Constructing base.n";
- }
- ~base(void) {cout << "Destructing base.n";}
- };
- class derived : public base
- {
- int j;
- public:
- // derived uses x; base uses y.
- derived(int x, int y): base(y)
- {
- j=x;
- cout << "Constructing derived.n";
- }
- ~derived(void) {cout << "Destructing derived.n";}
- void show(void) {cout << i << ", " << j << endl;}
- };
- void main(void)
- {
- derived object(3,4);
- object.show(); // Displays 4, 3
- }