[C++] 캡슐화 2

#include<iostream> using std::cout; using std::endl; using std::cin; class Point { int x; int y; public: int GetX(){return x;} int GetY(){return y;} void SetX(int _x); void SetY(int _y); void ShowData(); }; void Point::SetX(int _x) { if(_x<0 || _x>100) { cout <<"X 좌표 입력 오류, 확인 요망"<<endl; return; } x=_x; } void Point::SetY(int _y) { if(_y<0 || _y>100) { cout <<"Y 좌표 입력 오류, 확인 요망" <<endl; return; } y=_y; } void Point::ShowData() { cout<<"x좌표: "<<x<<endl; cout<<"y좌표: "<<y<<endl; } int main() { int x,y; cout <<"좌표 입력: "; cin >> x >> y; Point p; p.SetX(x); p.SetY(y); p.ShowData(); return 0; }