"""
Challenge #1:

Create a function that takes two numbers as arguments and return their sum.

Examples:
- addition(3, 2) ➞ 5
- addition(-3, -6) ➞ -9
- addition(7, 3) ➞ 10
"""
def addition(a: int, b: int) -> int:
    # Your code here
    # given two ints as input 
    # add the two inputs together with `+`
    answer = a + b
    # return the result of the operation to make the result 
    # available outside this function 
    return answer 

    # return a + b


