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头歌实训项目【学生信息转换】

you的日常 2022-04-13 阅读 62
c++
#include <iostream>
#include <string>
using namespace std;

// 前置声明 Teacher 类
class Teacher;
	//学生类的声明
class Student
{
	
	friend void Print();

public:
	friend class Teacher;
	int number;
	string name;
	string sex;
	Student(int num, string nam, string se)
	{
		number = num;
		name = nam;
		sex = se;
	}
	void Print()
	{
		cout << "学生:" << name << ",编号:" << number << ",性别:" << sex << endl;
	}
};
	//教师类的声明
class Teacher
{
	friend void Print();
private:
	int number;
	string name;
	string sex;
public:
	
	void Print()
	{
		cout << "教师:" << name << ",编号:" << number << ",性别:" << sex << endl;
	}
	Teacher(const Student& st);
};

Teacher::Teacher(const Student& st)
{
	number = st.number;
	name = st.name;
	sex = st.sex;
}

int main()
{
	int number;
	string name, sex;
	cin >> number >> name >> sex;
	Student st(number, name, sex);
	st.Print();
	Teacher t = (Teacher)st;
	t.Print();
}


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