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: Accepted)

import java.util.Scanner;

class Main{
  public static void main(String args[]){
	  Scanner s = new Scanner(System.in);
	  int[] string = new int[2];
	  string[0] = s.nextInt();
	  string[1] = s.nextInt();
	  System.out.print(string[0] * string[1] + " ");
	  System.out.println((string[0] * 2) + (string[1] * 2));
	  s.close();
  }
}