C++析构函数

    
#include <iostream>
    
using namespace std;
    

    
class Student{
    
private:
    
    char *name;
    
    int age;
    
    float score;
    

    
public:
    
    //构造函数
    
    Student(char *, int, float);
    
    //析构函数
    
    ~Student();
    
    //普通成员函数
    
    void say();
    
};
    

    
Student::Student(char *name1, int age1, float score1):name(name1), age(age1), score(score1){}
    
Student::~Student(){
    
    cout<<name<<"再见"<<endl;
    
}
    
void Student::say(){
    
    cout<<name<<"的年龄是 "<<age<<"，成绩是 "<<score<<endl;
    
}
    

    
int main(){
    
    Student stu1("小明", 15, 90.5f);
    
    stu1.say();
    
   
    
    Student stu2("李磊", 16, 95);
    
    stu2.say();
    
   
    
    Student stu3("王爽", 16, 80.5f);
    
    stu3.say();
    

    
    cout<<"main 函数即将运行结束"<<endl;
    
   
    
    return 0;
    
}