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

}