AOJ volume10002 Rectangle
import java.util.Scanner; public class Rectangle{ public static void main(String[] args){ Scanner sc = new Scanner(System.in); String input = sc.nextLine(); String[] inputArray = input.split(" "); if(inputArray.length == 2){ int width = Integer.parseInt(inputArray[0]); int height = Integer.parseInt(inputArray[1]); int menseki = width * height; int syuu = width * 2 + height * 2; System.out.println(menseki + " " + syuu); }else{ System.out.println("2つの自然数を入力してください"); } } }