package java1;

public class VarEx01 {

	public static void main(String[] args) {
		int num = 10; // num -> 380009232¹øÁö
		System.out.println(num);
		num = 50;
		System.out.println(num);

		// º¯¼öÀÇ ¼±¾ð
		int phone;// 4byte =32bit
		// System.out.println(phone);ÃʱâÈ­µÇÁö ¾Ê¾Æ¼­ ¿À·ù

		// º¯¼öÀÇ ÃʱâÈ­
		phone = 1033318212;
		System.out.println(phone);

		// ŸÀÔ º¯¼ö¸í = °ª;
		byte smallNum = 100; // 1byte = 8bit
		System.out.println(smallNum);

		double doubleNum = 10.5; // 8byte = 64bit
		System.out.println(doubleNum);

		int testNum1 = 100;
		double testNum2 = 10.5;
		testNum2 = testNum1; // ¹¬½ÃÀû Çüº¯È¯

		int testNum3 = 100;
		double testNum4 = 10.5;
		testNum3 = (int) testNum4;// ¸í½ÃÀû Çüº¯È¯(°­Á¦)

		// boolean -> 0,1 -> false, true
		boolean check = true;
		System.out.println(check);

		int dataNum = 20;

		System.out.println(1 == 1);

	}

}