lec5.3

import java.util.Scanner;

public class AirlineRaservation {

    public static void main(String[] args) {
        int[] airline = new int[10]; // 1-5 first class , 6-10 economy class , capacity = 10.
        int counter = 0;
        Scanner input = new Scanner(System.in);
        while(counter < airline.length)
        {
            System.out.println("Enter number 1 for first class or number 2 for economy.");
            int num = input.nextInt();
            if(num == 1)
            {
                System.out.println("You want a first class ticket.");
                System.out.println("Which seet between 1 and 5 do you want ?");
                int seat = input.nextInt();
                if(seat <= 5)
                {
                    boolean taken = false;
                    for(int i = 0; i < airline.length; i++)
                    {
                        if(seat == airline[i])
                        {
                            taken = true;
                        }
                    }
                    if(!taken)
                    {
                        airline[counter] = seat;
                        counter++;
                        System.out.println(seat + " is added.");
                    }
                    else
                    {
                        System.out.println(seat + " has been taken.");
                    }
                }
            }
            if(num == 2)
            {
                System.out.println("You want an economy class ticket.");
                System.out.println("Which seet between 6 and 10 do you want ?");
                int seat = input.nextInt();
                if(seat <= 10 && seat >= 6)
                {
                    boolean taken = false;
                    for(int i = 0; i < airline.length; i++)
                    {
                        if(seat == airline[i])
                        {
                            taken = true;
                        }
                    }
                    if(!taken)
                    {
                        airline[counter] = seat;
                        counter++;
                        System.out.println(seat + " is added.");
                    }
                    else
                    {
                        System.out.println(seat + " has been taken.");
                    }
                }
            }
                System.out.println("The tickets you want are are: ");
                for(int i = 0; i < counter; i++)
                {
                    System.out.println(airline[i] + " ");
                }
                System.out.println("\n");

        }

    }

}