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: Wrong Answer)

public class Main{
 public static void main(String[] args){
  int a = 3;
  int b = 5;

  System.out.print(a * b);
  System.out.print(" ");
  System.out.print(2 * (a + b));
 }
}