114 : 연산자 - 형성평가4

Java

import java.util.Scanner;
 
public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int num1 = sc.nextInt();
        int num2 = sc.nextInt();
        System.out.println(++num1 + " " + num2--);
        System.out.println(num1 + " " + num2);
        }
}