1 #include<iostream>
2 using namespace std;
3 class Myclass
4 {
5 int number;
6 public:
7 Myclass();
8 Myclass(int);
9 ~Myclass();
10 void Display();
11 };
12 Myclass::Myclass(){cout<<"Constructing nurmally.\n";}
13 Myclass::Myclass(int m):number(m){cout<<"Constructing with a number:"<<number<<endl;}
14 void Myclass::Display()
15 {
16 cout<<"Display a number: "<<number<<endl;
17 }
18 Myclass::~Myclass(){cout<<"Destructing.\n";}
19 int main()
20 {
21 Myclass obj1;
22 Myclass obj2(20);
23 obj1.Display();
24 obj2.Display();
25 system("pause");
26 getchar();
27 }
28 //Constructing nurmally.Display a number:Destructing.
29 //Constructing with a number:Display a number:Destructing.
