text: /**
   * greet(name):
   * - receives a name
   * - logs "Hello <name>"
   *
   * e.g.
   * greet("Hamza") logs "Hello Hamza"
   */
  function greet(name) {
    console.log(`Hello ${name}`)
  }
    greet("Abdulrahman");
  
  /**
   * isOdd(n):
   * - receives a number n
   * - returns true if it's odd, false otherwise
   *
   * e.g.
   * isOdd(7) -> true
   * isOdd(10) -> false
   */
  function isOdd(n) {
  
    if (n%2!=0)
    return true
    else
    return false
  }
  
  console.log(isOdd(5));
  
  
  /**
   * oddsSmallerThan(n):
   * - receives a number n
   * - returns the number of ODD numbers smaller than n
   *
   * e.g.
   * oddsSmallerThan(7) -> 3
   * oddsSmallerThan(15) -> 7
   */
  function oddsSmallerThan(n) {
  
    if(isOdd(n)) return (n - 1) / 2;
    else return n / 2;
  }
  
  /**
   * squareOrDouble(n):
   * - receives a number n
   * - returns its square if it's odd
   * - returns its double if it's even
   *
   * e.g.
   * squareOrDouble(16) -> 32
   * squareOrDouble(9) -> 81
   */
  function squareOrDouble(n) {
    if(isOdd(n)){
  
      return n * n
    }
  return n * 2
  }
  
  module.exports = { greet, isOdd, oddsSmallerThan, squareOrDouble };
  