20次试验 

 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.

 

posted @ 2013-05-29 14:06  herizai  阅读(158)  评论(0)    收藏  举报