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) {
    int x, y;
    Scanner s = new Scanner(System.in);
    x = s.nextInt();
    y = s.nextInt();
    int perimeter = 2*x + 2*y;
    System.out.println(x*y+" "+perimeter);
  }
}