class Program

    {

        static void Main(string[] args)

        {

            int[] arr ={ 23,3, 2, 5, 6, 1, 234, 4, 345, 567, 7 };

            print(arr);

            //QuickSort(arr,0,arr.Length-1);

            selectSort(arr);

            print(arr);           

        }

        private static void selectSort(int []arr)

        {

            for (int i = 0; i < arr.Length - 1;i++ )

            {

                for (int j = i + 1; j <=arr.Length - 1;j++ )

                {

                    if(arr[i]>arr[j])

                    {

                        int temp = arr[i];

                        arr[i] = arr[j];

                        arr[j] = temp;

                    }

                }

            }

        }

        private static void QuickSort(int[] arr,int low,int high)

        {

            if(low<high)

            {

                int pivotLoc = partialQuickSort(arr,low,high);

                QuickSort(arr,low,pivotLoc-1);

                QuickSort(arr,pivotLoc+1,high);

            }

        }

        private static int partialQuickSort(int[] arr, int low, int high)

        {           

            int pivot = arr[low];

            int pivotIndex = low;

            while (low < high)

            {

                while (low < high && arr[high] >= pivot)

                {

                    high--;

                }

                int temp = arr[pivotIndex];

                arr[pivotIndex] = arr[high];

                arr[high] = temp;

                pivotIndex = high;

                while (low < high && arr[low] <= pivot)

                {

                    low++;

                }

                temp = arr[pivotIndex];

                arr[pivotIndex] = arr[low];

                arr[low] = temp;

                pivotIndex = low;

            }

            return pivotIndex;

        }       

        private static void BubbleSort(int []arr)

        {

            for (int i = 0; i < arr.Length-1; i++)

            {

                bool isChange = false;

                for (int j = 0; j < arr.Length - 1-i; j++)

                {

                    if (arr[j]<arr[j+1])

                    {

                        isChange = true;

                        int temp = arr[j];

                        arr[j] = arr[j + 1];

                        arr[j + 1] = temp;

                    }

                }

                if(!isChange)

                {

                    return;

                }

            }

        }

        private static void print(int []arr)

        {

            for (int i = 0; i < arr.Length; i++)

            {

                if (i != arr.Length - 1)

                {

                    Console.Write("{0,3},", arr[i].ToString().PadLeft());

                }

                else

                {

                    Console.Write("{0,3}", arr[i]);

                }

            }

            Console.WriteLine();

        }

    }