Invocation of two bubbling sort methods

Class Program {static int[] method (int[] arr)//Method one, first to determine the maximum value, from the back to the front row {for (int i = arr. Length-1; i > 0; i--) {for (int j = 0; J < arr. Length-1; J + +) {if (Arr[j] > arr[j + 1]) {int k = a                        RR[J];                        ARR[J] = arr[j + 1];                    Arr[j + 1] = k;        }}} return arr; } static int[] Method2 (int[] arr)//Method Two, first determine the minimum value, from going to the back row {for (int i = 0; i < arr. Length-1;i + +) {for (int j = i; J <= arr. length-1;j++) {if (Arr[i] > Arr[j]) {in                        t k = arr[i];                        Arr[i] = Arr[j];                    ARR[J] = k;        }}} return arr; } static void Main (string[] args) {int[] arr = new INT[18];                for (int i = 0;i <= 17;i + +) {Random rd = new random ();                Thread.Sleep (200); Arr[i] = Rd.            Next (100);            } foreach (int i in arr) console.write (i + "");            Console.Write ("\ n");            Using method One output result Console.WriteLine ("Method one output from small to large:");            arr = Method (arr);            foreach (int i in arr) console.write (i + "");            Using the method two output results Console.WriteLine ("\ n method two outputs from small to large:");            arr = Method2 (arr);            foreach (int i in arr) console.write (i + "");        Console.ReadLine (); }    }

Invocation of two bubbling sort methods