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: Wrong Answer)

import java.lang.*;
import java.util.*;

public class Main {

    public static void main(String[] args) throws Exception {
        Scanner stdId = new Scanner(System.in);
        int a = stdId.nextInt();
        int b = stdId.nextInt();
        
        System.out.println(a*b);
        System.out.println(a*2+b*2);
    }
}