P7.5

import java.util.Scanner;


public class TheaterChart {

    public static void main(String[] args) {

        int[][] theaterChart = {
                  { 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 },
        };

        int rows = 10;
        int columns = 9;

        Scanner scan = new Scanner(System.in);

        System.out.println("Do you want to choose a seat (input s), choose a price (input p) or quit (input q)");
        String input = scan.nextLine();



        //when user pushes s
        if(input.charAt(0) == 's'){

        System.out.println("enter a seat to choose. please enter two digits separated without a space.");
        System.out.println("the first digit should be btwn 0-8 and the second should be btwn 0-9");
        System.out.println("enter the first digit now");
        int firstNumber = scan.nextInt();
        System.out.println("entire the second digit now");
        int secondNumber = scan.nextInt();

        if(theaterChart[firstNumber][secondNumber] != 0){
            System.out.println("this seat is available");
            System.out.println("do you want to choose this seat? input y for yes or n for no");
            char choice = scan.next().charAt(0);

            if(choice == 'y'){
                theaterChart[firstNumber][secondNumber] = 0;
            }

        }




        }


        //when user pushes p
        if(input.charAt(0) == 'p'){
            System.out.println("enter either 10, 20, 30, 40, or 50 as your price");
            int priceInput = scan.nextInt();

            for(int i = 0; i < columns; i++){

                for(int j = 0 ; j < rows; j++){

                    if(theaterChart[i][j] == priceInput){
                        System.out.println(i + " " + j);
                    }
                }
            }
        }

    }

}