text: /**
   * greet(name):
   * - receives a name
   * - logs "Hello <name>"
   *
   * e.g.
   * greet("Hamza") logs "Hello Hamza"
   */
  function greet(name) {
    // Your code here
    console.log (`Hello ${name}`)
  }
  
  /**
   * 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) {
    // Your code here
  return n % 2 === 1;
  //if ( ! n%2==0)
  //return true
  //else return false
  }
  
  function isEven (n){
    return !isOdd(n)
  }
  /**
   * 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) {
    // Your code here
    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) {
    // Your code here
    if(isOdd(n))
    return n*n
    else return n*2
  }
  
  module.exports = { greet, isOdd, oddsSmallerThan, squareOrDouble };
  