Chapter 7 Project Again

import java.util.Scanner;

public class Chapter7
{
        static Scanner in = new Scanner(System.in);
        static int[][] seatingChart;

        public static void main(String[] args)
        {
                seatingChart = new int[][]
                                {
                          { 10, 10, 10, 10, 10, 10, 10, 10, 10, 10 },
                          { 10, 10, 10, 10, 10, 10, 10, 10, 10, 10 },
                          { 10, 10, 10, 10, 10, 10, 10, 10, 10, 10 },
                          { 10, 10, 20, 20, 20, 20, 20, 20, 10, 10 },
                          { 10, 10, 20, 20, 20, 20, 20, 20, 10, 10 },
                          { 10, 10, 20, 20, 20, 20, 20, 20, 10, 10 },
                          { 20, 20, 30, 30, 40, 40, 30, 30, 20, 20 },
                          { 20, 30, 30, 40, 50, 50, 40, 30, 30, 20 },
                          { 30, 40, 50, 50, 50, 50, 50, 50, 40, 30 },
                          };
                       printSeats(seatingChart);
                       char response = 'Y';
                       while ((response == 'Y') || (response == 'y'))
                       {
                       System.out.print("Pick by Seat <s>, Price <p>, or Quit <q>: ");
                       char choice = in.next().charAt(0);
                           switch (choice)
                            {
                               case'S':case's':
                               { sellSeatByNumber(seatingChart);
                                   break; }
                               case'P':case'p':
                               { sellSeatByPrice(seatingChart);
                                   break; }
                               case'Q':case'q':
                               { System.out.print("Thans, come again!");
                                   System.exit(0); }
                               default:
                               { System.out.println("Error: Invalid choice."); }
                            }
                           System.out.print("Would you like to reserve another seat (Y/N)?: ");
                        response = in.next().charAt(0);
                       }
                       System.out.print("Thanks, come again!");
                       }

                   public static void printSeats(int seatingChart[][])
                   {
                       for(int i=0; i<seatingChart.length; i++)
                       {
                           for(int j=0; j<seatingChart[i].length; j++)
                           {
                               if (j>0)
                                   System.out.print("\t");
                                   System.out.print(seatingChart[i][j]);
                           }
                           System.out.println();
                       }
                   }




                   public static void sellSeatByPrice(int seatingChart[][])
                   {
                           System.out.print("Please enter a price for the seat you would like to sit in: ");
                           int price = in.nextInt();
                           out: for (int i=0;i<9;i++)
                             for (int j=0;j<10;j++)
                                if (seatingChart[i][j]==price)
                                { seatingChart[i][j]=0; break out; }
                            printSeats(seatingChart);

                   }

                   public static void sellSeatByNumber(int seatingChart[][])
                   {
                       System.out.println("Enter a row, then enter a seat number.");
                       System.out.print("What row would you like to sit in?:");
                       int row = in.nextInt();
                       row = Math.abs(row-9);
                       System.out.print("What seat in that row would you like to sit in?:");
                       int col = in.nextInt();
                       col -= 1;
                       if (seatingChart[row][col]!=0)
                       {
                           seatingChart[row][col] = 0;
                           printSeats(seatingChart);
                           System.out.println("Your seat has been reserved");
                       }
                       else { System.out.println("Seat's taken, pick a different one"); }
                   }
        }