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Protderi.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>
- #include <string.h>
- class Base
- {
- public:
- Base(char *str) { strcpy(message, str); };
- void show_base(void) { cout << message << endl; };
- protected:
- char message[256];
- };
- class Level1 : public Base
- {
- public:
- Level1(char *str, char *base) : Base(base) {
- strcpy(message, str);};
- void show_level1(void) { cout << message << endl; } ;
- protected:
- char message[256];
- };
- class Lowest : public Level1
- {
- public:
- Lowest(char *str, char *level1, char *base) :
- Level1(level1, base) { strcpy(message, str); };
- void show_lowest(void)
- {
- show_base();
- show_level1();
- cout << message << endl;
- };
- protected:
- char message[256];
- };
- void main(void)
- {
- Lowest bottom("Lowest message", "Level1 message", "Base message");
- bottom.show_lowest();
- }