Protderi.cpp
上传用户:dq031136
上传日期:2022-08-08
资源大小:802k
文件大小:1k
- #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();
- }
-