Return the Total Number of Parameters

Create a function that returns the total number of parameters passed in.

Examples

number_args("a", "b", "c") ➞ 3

number_args(10, 20, 30, 40, 50) ➞ 5

number_args(x, y) ➞ 2

number_args() ➞ 0

Notes

• How can you express the input parameter so it takes a variable number of arguments?