Files
BasicsOfComputerSoftwareEng…/OOP/13Exam/3.3.cpp
2023-06-02 00:03:58 +08:00

31 lines
360 B
C++

#include <iostream>
using namespace std;
class Base {
private:
char c;
public:
Base(char n): c(n) {}
virtual ~Base() {
cout << c;
}
};
class Der:public Base {
private:
char c;
public:
Der(char n):Base(n + 1), c(n) {}
~Der(){
cout << c;
}
};
int main() {
Der('X');
return 0;
}
/*
XY
*/