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 x = new Scanner(System.in);
        int a = x.nextInt() , b = x.nextInt();
        int c = a*b;
        int d = 2*a + 2*b;
        System.out.println(c + " " + d);
    }
    
}