// ex1 //

var myArray = [4, 5, 6, 99, 68, 7, 24];
var biggestNum = 0;
for(var i=0; i< myArray.length; i++){
    if(myArray[i] > biggestNum){
        biggestNum = myArray[i];
     }
}
console.log(biggestNum);

// ex2 //

function average(numbers) {
  var totalSum = 0
  var average
  var numberOfItems = numbers.length
  // your code goes here
  for(var i = 0; i < numbers.length; i = i + 1) {
    totalSum = totalSum + numbers[i]
  }
  average = totalSum / numberOfItems
  console.log('average', average)
  console.log(numbers)
  return average
}

// ex3 //


function fizzBuzz(countTo) {
  var result = [];
  for (var i=1; i <= countTo; i++) {
    if (i % 15 === 0) {
      result.push('fizzbuzz');
    }
    else if (i % 5 === 0) {
      result.push('buzz');
    }
    else if (i % 3 === 0) {
      result.push('fizz');
    }
    else {
      result.push(i);
    }
  }
  return result;
}