C++构造函数初始化列表

#include 
using namespace std;

class Student{


        private:
                char *m_name;
                int   m_age;
                float m_score;

        public:
                Student(char *name,int age ,float score);
                void show();

};

//采用初始化列表

Student::Student(char *name,int age ,float score):m_name(name),m_age(age),m_score(score){}

void Student::show(){

    cout<show();
        return 0;

}

#include 
#include 

using namespace std;


class Student{
private:
   string m_name;
    int m_age;
    float m_score;
public:
    Student(string name, int age, float score);
    void show();
};
//采用初始化列表

Student::Student(string name, int age, float score){
    //;
    m_name=name;
    m_age=age;
    m_score=score;

}

void Student::show(){
    cout< show();
    return 0;
}

#include 
using namespace std;

class Student{


private:
    char *m_name;
    int   m_age;
    float m_score;

public:
    Student(char *name,int age ,float score);
    void show();

};

//采用初始化列表

Student::Student(char *name,int age ,float score):m_name(name){

    m_score=score;
    m_age=age;

}

void Student::show(){

    cout<show();
    return 0;

}