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.*;

class Main {

	public static void main(String[] args){
		
		Scanner answer = new Scanner(System.in);

		int a = answer.nextInt();
		int b = answer.nextInt();
		int area = a*b;
		int periphery =(a+b)*2;

		System.out.println(area + " " + periphery);

	}
 }