Computer Science Student/Professional to help design Courses — 6

Hi,

I’m looking for a computer science student or professional who can help create and maintain computer science/data science/math-related courses.

As part of your proposal submit a coding solution to this problem:

The array nums contains all numbers from -N to N appearing one time each, except one number that is missing. Write:

int f(int[] nums) so that f returns the number that is missing.

The pay is $3/hour for 20-40 hours a week non-negotiable.