using System;using System.Collections.Generic;using System.Linq;using System.Text;using System.Threading.Tasks;  
namespace ConsoleApplication4{    class Program    {        static void func(int[] A, int k)        {            int tmp = A[k];            A [k]= A[A.Length-1];            A[A.Length-1] = tmp;        }  
         static void PrintArray(int[] A)        {            for (int i = 0; i < A.Length; i++)                Console.Write(A [i]+ " ");            Console.WriteLine();        }  
   
         static void Main(string[] args)        {            int[] A = new int[]{22,3,6,32,78,44,32};            Console.Write("Введите k: ");            int k = int.Parse(Console.ReadLine());  
             Console.WriteLine("Исходный массив: ");            PrintArray(A);  
             func(A, k);  
             Console.WriteLine("После вызова функции: ");            PrintArray(A);  
             Console.Write("Press any key...");            Console.ReadKey(true);             
         }    }}