Rectangle 클래스 (면적 계산)

#include <iostream>
using namespace std;

class Rectangle {
public:
	int width, height;
	int getArea();
};


int Rectangle::getArea()
{
	return width * height;
}

int main()
{
	Rectangle rect;
	rect.width = 3;
	rect.height = 5;

	cout << "사각형의 면적은 " << rect.getArea() << endl;
}

 

#include <iostream>
using namespace std;

class Rectangle {
public:
	int width, height;
	int getArea();
	void SetWidth(int w);
	void SetHeight(int h);
};

int Rectangle::getArea()
{
	return width * height;
}

void Rectangle::SetWidth(int w) {
	width = w; 
}

void Rectangle::SetHeight(int h) {
	height = h;
}

int main()
{
	Rectangle rect;
	rect.SetWidth(3);
	rect.SetHeight(5);

	cout << "2018305065 전유정" << endl;
	cout << "사각형의 면적은 " << rect.getArea() << endl;
}