Problems

# Perimeter and area

# Perimeter and area

Find the perimeter and the area of rectangle, if we know the lengths of its sides.

#### Input

Two integers **a** and **b** (**a**, **b** ≤ `10`

) - the lengths of rectangle sides.^{9}

#### Output

Print the perimeter and the area of rectangle.

Input example #1

3 7

Output example #1

20 21