function exerciseOne(classmates){
// Exercise One: You will be given an array called 'classmates'
// Create a variable called 'howManyStudents', and assign it to
// the length of the classmates array (using the length property)
var howManyStudents = classmates = [1, 2, 3, 4, 5];
console.log(classmates.length); // 5
// Please write your answer on the line above.
  return howManyStudents;
}