Maximum of Two Numbers

Given two integers a and b, return the maximum of the two numbers.

Example 1:

Input: a = 5, b = 10
Output: 10
Explanation: 10 is greater than 5

Example 2:

Input: a = -3, b = -7
Output: -3
Explanation: -3 is greater than -7

Constraints:

• -1000 <= a, b <= 1000