import java.util.Scanner;
public class Main{
public static void main(String []args){
Scanner sc = new Scanner(System.in);
int length = sc.nextInt();
int width = sc.nextInt();
System.out.printf("%d\n%d",(length + width) * 2, length * width );
}
}
需要注意输出格式。
京公网安备 11010502036488号