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)


public class Main {

	public static void main(String[] args) {
		java.util.Scanner scanner = new java.util.Scanner(System.in);
		int a = scanner.nextInt();
		int b = scanner.nextInt();
		System.out.print(a * b);
		System.out.print(" ");
		System.out.println(2 * ( a + b));
					}
}