-
Notifications
You must be signed in to change notification settings - Fork 0
/
virtual_func.cpp
48 lines (39 loc) · 962 Bytes
/
virtual_func.cpp
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
#include <iostream>
class baseclass {
public:
baseclass(){
std::cout << "Base const" << std::endl;
basedata =new int[10];
};
baseclass(baseclass &&) = default;
baseclass(const baseclass &) = default;
baseclass &operator=(baseclass &&) = default;
baseclass &operator=(const baseclass &) = default;
virtual ~baseclass(){ std::cout << "base dest" << std::endl;
delete[] basedata;
};
virtual void Memberfunc(){
std::cout << "base : mem" << std::endl;
}
int*basedata;
};
class derivedclass : public baseclass {
public:
derivedclass(){
std::cout << "dervied const" << std::endl;
deriveddata =new int[15];
}
~derivedclass(){
std::cout << "dervied dest" << std::endl;
delete[] deriveddata;
}
void Memberfunc() override {
std::cout << "dervied : mem" << std::endl;
}
int*deriveddata;
};
int main(){
baseclass* instance = new derivedclass ;
instance->Memberfunc();
delete instance;
}