w3WarmUp3.js

// 1-Create arrays in the global scope consisting of strings that represent:
// -name of females in your class
// -name of males in your class
// -name of your class instructors 

// 2-write a function that takes an array as an argument and returns the element that is located in the middle of that array.

// 3-Change all the numbers in the array to be multiplied by two for even indexes.