例4.9 含有多个对象成员的派生类构造函数的执行顺序

// 例4.9 含有多个对象成员的派生类构造函数的执行顺序。

#include<iostream>
#include<string>
using namespace std;

class Student{
public:
Student(int number1,string name1,float score1){
number = number1;
name = name1;
score = score1;
}
void print(){
cout<<"学号:"<<number<<endl;
cout<<"姓名:"<<name<<endl;
cout<<"成绩:"<<score<<endl;
}
protected:
int number;
string name;
float score;
};

class UStudent:public Student{
public:
UStudent(int number1,string name1,float score1,int number2,string name2,float score2,int number3,string name3,float score3,string major1):Student(number1,name1,score1),auditor2(number3,name3,score3),auditor1(number2,name2,score2){
major = major1;
}
void print(){
cout<<"正式生是："<<endl;
Student::print();
cout<<"专业："<<major<<endl;
}
void print_auditor1(){
cout<<"旁听生是："<<endl;
auditor1.print();
}
void print_auditor2(){
cout<<"旁听生是："<<endl;
auditor2.print();
}
private:
string major;
Student auditor1;
Student auditor2;
};

int main(){
UStudent stu(2001,"张志",95,
3001,"王大宝",66,
3002,"李庆",50,
"信息安全");
stu.print();
stu.print_auditor1();
stu.print_auditor2();
return 0;
}