Problem Solving

Sort Array Without temp Variable

                
                    function sortArray(arr) {
                        for (let i = 0; i < arr.length; i++) {
                            for (let j = i + 1; j < arr.length; j++) {
                                if (arr[i] > arr[j]) { 
                                    arr[i] = arr[i] + arr[j]
                                    arr[j] = arr[i] - arr[j]
                                    arr[i] = arr[i] - arr[j]
                                }
                            }
                        }
                        return arr
                    }
                    let numbers3 = [3, 8, 5, 8, 4, 5, 8, 1, 0, 9];
                    console.log(sortArray(numbers3));