一个手机上的网络聊天游戏（图）

最新推荐文章于 2025-03-21 19:41:25 发布

itkbase

最新推荐文章于 2025-03-21 19:41:25 发布

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文章标签：聊天游戏网络手机 string class

本文链接：https://blog.youkuaiyun.com/itkbase/article/details/2013098

本文通过一个具体的C++程序示例介绍了多重继承的概念及其使用方式。该程序定义了person、teacher、student和graduate等类，并展示了如何利用虚拟继承解决钻石问题，避免对象中出现多个相同基类实例的情况。

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#include "stdafx.h"

#include
#include

using namespace std;

class person{//声明基类
protected:
int age;
char sex;
string name;
public:
person(int a,char s,string nam){
 age=a;
 sex=s;
 name=nam;
}
};
class teacher:virtual public person
{
protected:
string title;
public:
teacher(int a,char s,string nam,string t):person(a,s,nam){
 title=t;
}
};
class student:virtual public person
{
protected:
float score;
public:
student(int a,char s,string nam,float sc):person(a,s,nam){
 score=sc;
}
};
class graduate:public teacher,public student
{
protected:
float wdge;
public:
graduate(int a,char s,string nam,string t,float sc,float wd):person(a,s,nam),teacher(a,s,nam,t),student(a,s,nam,sc){
 wdge=wd;
}
void show(){
 cout< cout< cout< cout< cout<<score<<endl; cout<<wdge<<endl; } }; int main(){ graduate gr(22,'f',"k;asdjf;daf","klsdaf",89.5,79.5); gr.show(); return 0; }输出结果:k;asdjf;daf 22 f klsdaf 89.5 79.5 Press any key to continue Trackback: http://tb.blog.youkuaiyun.com/TrackBack.aspx?PostId=1476036 </div>