서식문자

public class ExerciseCh4_7_4 {
public class chp4_7_4 {
	public static void main(String[] args) {
		System.out.printf("%,7d\n", 1234);
		System.out.printf("%-,7d\n", 1234);
		System.out.printf("%(+-,9d\n", -1234);
		System.out.printf("%(0,9d\n", -1234);
		System.out.printf("%( -,9d\n", -1234);
	}
}