자바 Data_type

자바스터디 기록

ch01
_01_DataTypes

package ch_01;

public class _01_DataTypes {
    public static void main(String[] args) {
        System.out.println("hw");
        System.out.println("안녕");
        System.out.println(12);
        System.out.println(-12);
        System.out.println(3.14);
        System.out.println(true); //불리언
        System.out.println(false); //불리언

        System.out.println(34+12);
        System.out.println(34-12);
        System.out.println(34*12);
        System.out.println(34/12);
    }
}