function sortArray(arr) {
let temporaryVariable;
for (let i = 0; i < arr.length; i++) {
for (let j = i + 1; j < arr.length; j++) {
if (arr[i] > arr[j]) {
temporaryVariable = arr[i]
arr[i] = arr[j]
arr[j] = temporaryVariable;
}
}
}
return arr
}
let numbers2 = [3, 4, 5, 8, 1, 0, 9];
console.log(sortArray(numbers2));