Cpp 구조체 예제(1)

출처 : KGCA 게임 아카데미(http://www.kgcaschool.com/). 수업 예제 파일.

#include <iostream>
using namespace std;

#define cpp

#ifdef C //C스타일

struct Point {
	int x, y;
};

//전역 함수로 처리함
void SetPosition(Point *pPoint, int _x, int _y) {
	pPoint->x = _x;
	pPoint->y = _y;
}

void Move(Point *pPoint, int _x, int _y)
{
	pPoint->x += _x;
	pPoint->y += _y;
}

void Show(const Point *pPoint)
{
	printf("(%d,%d)\n", pPoint->x, pPoint->y);
}

int main()
{
	Point p1, p2;
	SetPosition(&p1, 10, 20);
	SetPosition(&p2, 50, 60);
	Move(&p1, 5, 0);
	Move(&p2, 0, 5);
	Show(&p1);
	Show(&p2);

	return 0;
}

#else
//Cpp 스타일
struct Point {
	int x, y;
	void SetPosition(int _x, int _y);
	void Move(int _x, int _y);
	void Show(void);
};

//멤버 함수로 처리함
void Point::SetPosition(int _x, int _y) 
{
	x = _x;
	y = _y;
}

void Point::Move(int _x, int _y)
{
	x += _x;
	y += _y;
}

void Point::Show(void)
{
	cout << "(" << x << ", " << y << ")" << endl;
}

int main()
{
	Point p1, p2;
	p1.SetPosition(10, 20);
	p2.SetPosition(50, 60);

	p1.Move(5, 0);
	p2.Move(0, 5);

	p1.Show();
	p2.Show();

	return 0;
}

#endif