Problem:
Rectangle

Write a program which calculates the area and perimeter of a given rectangle.

Input

The length a and breadth b of the rectangle are given in a line separated by a single space.

Output

Print the area and perimeter of the rectangle in a line. The two integers should be separated by a single space.

Constraints

1 ≤ a, b ≤ 100

Sample Input 1

3 5

Sample Output 1

15 16

Solution in JAVA (judge verdict: WA: Presentation Error)

import java.util.Scanner;
public class Main{
 int tate;
 int yoko;
 int s=0;
 int syu=0;
  
  public void solve(){
    Scanner sc= new Scanner(System.in);
    tate= sc.nextInt();
    yoko= sc.nextInt();
    s=tate*yoko;
      syu=tate*2+yoko*2;
    System.out.print(s);
    System.out.print(" "+syu);
}


public static void main(String[] args){
    Main obj=new Main();
    obj.solve();
}
}