Java

자바 - 데이터와 연산(부제: 숫자와 문자 그 외의 모든 데이터들.)

얄루몬 2021. 4. 29. 06:11

 

 



 


https://github.com/egoing/java1/commit/b127c30487d7d646413723d072b2d7000dac56a9

 

6.2. 데이터 타입 · egoing/java1@b127c30

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public class Datatype{
	public static void main(String[] args) {
		System.out.println(6); // Number
		System.out.println("six"); // String

		System.out.println("6"); // String 6

		System.out.println(6+6); // 12
		System.out.println("6"+"6"); // 66

		System.out.println(6*6); // 36
//		System.out.println("6"*"6");

		System.out.println("1111".length()); // 4
//		System.out.println(1111.length());

		System.out.println("Hello World"); //String 문자열
		System.out.println('H'); //Char 문자
		System.out.println("H");

	}
}