Rectangle Perimeter

A rectangle has two sides of length width and two sides of length height. Its perimeter is the total length of all four sides.

Implement rectangle_perimeter(width, height).

Input

width: The width of the rectangle. height: The height of the rectangle.

Output

Return the perimeter as an integer.

Contraintes

1 ≤ width, height ≤ 1,000,000

Exemples

Entrée :
width = 3
height = 5

Sortie attendue :
expected = 16

Entrée :
long long width = 3;
long long height = 5;

Sortie attendue :
long long expected = 16;

Entrée :
long width = 3;
long height = 5;

Sortie attendue :
long expected = 16;

Entrée :
width = 7
height = 7

Sortie attendue :
expected = 28

Entrée :
long long width = 7;
long long height = 7;

Sortie attendue :
long long expected = 28;

Entrée :
long width = 7;
long height = 7;

Sortie attendue :
long expected = 28;

Références

Ce défi a été adapté pour CodeUtility. Suivez l'énoncé et les contraintes ci-dessus.

• GWU CS1111 Introduction to Software Development - lab sequence