JAva

package com.company;

import java.util.Scanner;

public class SeatReservation {
    public static void main(String[] args) {
        Scanner input = new Scanner(System.in);

        String seats[][] = new String[10][4];
        String choice;

        for(int i = 0; i < seats.length; i++){

            for(int x = 0; x < seats[0].length; x++){
                seats[i][x] = "*";
            }
        }
        boolean isNotNegative = true;

        while(isNotNegative){

            System.out.println("Bus Seat Reservation: ");
            System.out.println("\t\tCol 1 \t Col 2 \t Col 3 \t Col 4");

            //Printinggggg
            for(int z = 0; z < seats.length; z++){

                if((z + 1) == 10){
                    System.out.print("Row " + (z + 1) + " |");
                }else{
                    System.out.print("Row " + (z + 1) + "  |");
                }

                for(int i = 0; i < seats[0].length; i++){
                    System.out.print("  "+ seats[z][i] + "\t\t");
                }

                System.out.println("");

            }

            System.out.print("Enter row and column number to reserve separated by space (Enter a negative number to exit): ");
            choice = input.nextLine();

            //Change into array of strings
            String[] StrNumChoice = choice.split(" ");
            int intNumChoice[] = {0,0};


            //Make String into numbers
            for(int i = 0; i < StrNumChoice.length; i++){
                intNumChoice[i] = Integer.parseInt(StrNumChoice[i]);
            }

            //If negative, terminate the program
            if(intNumChoice[0] < 0){
                isNotNegative = false;
                System.out.println("Program Exit!");
            }else{

                //Add X/
                seats[intNumChoice[0] - 1][intNumChoice[1] - 1] = "X";
            }


        }







    }
}