C++언어 연습문제31

[문제]

아래의 실행결과와 main함수를 참고하여 Person class와 UnivStudent class를 정의하라.

조건) UnivStudent 는 유도 클래스로, Person은 기초 클래스로 정의하라.

int main(void)
{
	UnivStudent ust1("Lee", 22, "Computer eng.");
	ust1.WhoAreYou();

	UnivStudent ust2("Yoon", 21, "Electronic eng.");
	ust2.WhoAreYou();

	return 0;
}

[실행결과]

My name is Lee
I'm 22 years old
My major is Computer eng.

My name is Yoon
I'm 21 years old
My major is Electronic eng.

 

[코드]

#include<iostream>
using namespace std;

class Person
{
private:
	int age;
	char name[50];
public:
	Person(int myage, const char* myname) :age(myage)
	{
		strcpy(name, myname);
	}
	void WhatYourName()	const
	{
		cout << "My name is " << name << endl;
	}
	void HowOldAreYou()	const
	{
		cout << "I'm " << age << " years old" << endl;
	}

};

class UnivStudent	:	public Person
{
private:
	char major[50];
public:
	UnivStudent(const char* myname, int myage, const char* mymajor)
		:Person(myage, myname)
	{
		strcpy(major, mymajor);
	}
	void WhoAreYou()	const
	{
		WhatYourName();
		HowOldAreYou();
		cout << "My major is " << major << endl << endl;
	}
};


int main(void)
{
	UnivStudent ust1("Lee", 22, "Computer eng.");
	ust1.WhoAreYou();

	UnivStudent ust2("Yoon", 21, "Electronic eng.");
	ust2.WhoAreYou();

	return 0;
}

 

<참고>

윤성우의 열혈 C++ 프로그래밍