[java] 변수형과 자료형 example

package binary;

public class BinaryTest {

	public static void main(String[] args) {
		// binary
		int num = 10;
		int bNum = 0B1010;
		int oNum = 012;
		int hNum = 0XA;
		
		System.out.println(num);
		System.out.println(bNum);
		System.out.println(oNum);
		System.out.println(hNum);
		
		int num1 = 0B000000000101;
		int num2 = 0B111111111011;
		
		int sum = num1 + num2;
		System.out.println(num1);
		System.out.println(num2);
		System.out.println(num);
        
        //character
        char ch = 'A';
		
		System.out.println(ch);
		System.out.println((int)ch);
		
		ch = 66;
		
		System.out.println(ch);
		
		int ch2 = 67;
		
		System.out.println(ch2);
		System.out.println((char)ch2);
        
        //constant
        final int Max_NUM = 100;
		final float PI = 3.14f;
		
		final int STUDENT_NUM = 30;
		int num = 0;
		if (num == STUDENT_NUM) {}
		
		System.out.println(STUDENT_NUM);
	}

}