mahmoud-samy

// given the following data object, write functions that returns:
// 1- All professors
// 2- All students
// 3- Name of students with gpa higher than 3.1
// 4- A function that takes the prof. id and return all of his courses by name

var data = {
  "users": [{
    "id": "001",  
    "name": "Prof. Alaa Ahmed",

mahmoud-samy

// Write a sum method which will work properly when invoked using either syntax below.
console.log(sum(2,3));   // Outputs 5
console.log(sum(2)(3));  // Outputs 5