// starter file for Exercise 1 of assignment 6

import java.util.Scanner;

public class Array6
{
   // static variable to initialize a Scanner
   private static Scanner input = new Scanner(System.in);

   /** WRITE YOUR METHODS HERE **/













   /** PROVIDED METHODS AND SAMPLE MAIN() ARE BELOW **/

   // method to print the contents of an integer array
   //  using set notation
   public static void printArray(int[] array)
   {
      System.out.print("{");
      for (int i = 0; i < array.length; i++)
      {
         System.out.print(array[i]);
         if (i == array.length - 1)	
		System.out.print("}");
         else				
		System.out.print(", ");
      }
   }   

   // method to prompt user and fill an integer array with
   //  user input values
   public static void inputArray(int[] array)
   {   
      for (int i = 0; i < array.length; i++)
      {
         System.out.print("Enter array element " + i + ": ");
         array[i] = input.nextInt();
      }
   }   

   public static void main(String[] args)
   {
      System.out.print("Enter array size: ");
      int size = input.nextInt();
      int[] list = new int[size];

      inputArray(list);
      System.out.println("Initial array:");
      printArray(list);
      System.out.println('\n');

      System.out.println("The number 6 appears " + howMany(list,6) + " times");
      System.out.println("The number 10 appears " + howMany(list,10) + " times");
      System.out.println("The number 25 appears " + howMany(list,25) + " times");

      System.out.print("\nThe array ");
      if (isSymmetric(list))	System.out.println("IS symmetric\n");
      else			System.out.println("IS NOT symmetric\n");

      System.out.println("The reversed array is: ");
      printArray(reverse(list));
      System.out.println();
      System.out.println("Initial array is:");
      printArray(list);

      System.out.println();
   }
}