[자바] 정올 113 : 연산자 - 형성평가4

import java.util.Scanner;
public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int a = sc.nextInt(), b= sc.nextInt();
        System.out.println(++a + " " + b--);
        System.out.println(a + " " + b);

    }
}