6.2. 데이터 타입

egoing · Sep 17, 2019 · b127c30 · b127c30
1 parent 58363cb
commit b127c30
Showing 1 changed file with 22 additions and 0 deletions.
diff --git a/Data_and_operation/Datatype.java b/Data_and_operation/Datatype.java
@@ -0,0 +1,22 @@
+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");
+
+	}
+}