오전 수업내용 : 구조체

using System;
using System.Collections;

namespace Study09
{
    class App
    {
        ArrayList list; //변수 정의 
        Point3D point3D;

        //생성자 
        public App()
        {
            //Console.WriteLine(point3D); //선언만으로 인스턴스 생성가능
            //pint3D = new Point3D(10,0,0);
            //Console.WriteLine(point3d); // new 키워드 사용 가능
            point3D.x = 10;
            point3D.y = 10;
            point3D.z = 10;


            Point3D point3d2 = new Point3D(100, 200, 300);
            Point3D point3d3 = point3d2;
            point3d3.z = 400;

            Console.WriteLine("{0},{1},{2}",point3d2.x, point3d2.y, point3d2.z);
            Console.WriteLine("{0},{1},{2}",point3d3.x, point3d3.y, point3d3.z);
            
        }
    }
}