자바 공란 활용1

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  [JAVA] ch02-04. 공란 활용 public class Ex04 { // 공란 활용 public static void main(String[] args){ String a = 7 + " "; String b = " " + 7; String c = 7 +""; String d = "" + 7; String e = "" + ""; String f = 7 + 7 +""; String g = "" + 7 + 7; System.out.println(a); System.out.println(b); System.out.println(c); System.out.println(d); System.out.println(e); System.out.println(f); System.out.println(g); } } JAVA/예제 2017. 8. 21.