Question

5.22 LAB*: Program: Soccer team roster steam This program will store roster and rating information for a soccer team Coaches rate players during tryouts to ensure (1) Prompt the user to input five pairs of numbers: A player's jersey number (0.99) and the player's rating (1-9) Store in one int array and the ratings in another int array Output these arrays (e. output the roster) (3 pts) numbers EX Enter player 1 jersey number: Enter player l's rating: Enter player 2's jersey number: 23 Enter player 2's rating: Enter player 3 ery number: Enter player 3 tating: Enter player 48 Jersey number: Enter player's rating: Enterplayer S y numbet Entor players' ratings ROSTER Player 1 Player 2 - Jersey numbert 84Rating: 7 Jersey numbert 23. Rating: 4

Answer 1

// PlayerRoster.java
import java.util.Scanner;

public class PlayerRoster {

   public static void main(String[] args) {

       Scanner scnr = new Scanner(System.in);
       int jersey[] = new int[5];
       int rating[] = new int[5];
      
       // input of jersey number and rating of 5 players
       for(int i=0;i<jersey.length;i++)
       {
           System.out.println("Enter player "+(i+1)+"'s jersey number: ");
           jersey[i] = scnr.nextInt();
          
           System.out.println("Enter player "+(i+1)+"'s rating: ");
           rating[i] =scnr.nextInt();
          
           System.out.println();
       }
      
       scnr.nextLine();
       // display the roster
       System.out.println("\nROSTER");
       for(int i=0;i<jersey.length;i++)
       {
           System.out.println("Player "+(i+1)+" -- Jersey number: "+jersey[i]+", Rating: "+rating[i]);
       }
      
       String choice;
       int jerseyNo, plRating;
       // loop that continues till the user quits
       do
       {
           // display the menu
           System.out.println("\nMENU");
           System.out.println("u - Update player rating");
           System.out.println("a - Output player above a rating");
           System.out.println("r - Replace player");
           System.out.println("o - Output roster");
           System.out.println("q - Quit");
           System.out.print("\nChoose a option: ");
           choice = scnr.nextLine(); // input the choice
          
           // update player rating
           if(choice.equalsIgnoreCase("u"))
           {
               System.out.println("Enter a jersey number: ");
               jerseyNo = scnr.nextInt();
               System.out.println("Enter a new player rating: ");
               plRating = scnr.nextInt();
               scnr.nextLine();
               for(int i=0;i<jersey.length;i++)
               {
                   if(jersey[i] == jerseyNo)
                   {
                       rating[i] = plRating;
                       break;
                   }
               }
           } // output players above a rating
           else if(choice.equalsIgnoreCase("a"))
           {
               System.out.println("Enter a rating: ");
               plRating = scnr.nextInt();
               scnr.nextLine();
               System.out.println("\nABOVE "+plRating);
               for(int i=0;i<jersey.length;i++)
               {
                   if(rating[i] > plRating)
                       System.out.println("Player "+(i+1)+" -- Jersey number: "+jersey[i]+", Rating: "+rating[i]);
               }
           }// replace player
           else if(choice.equalsIgnoreCase("r"))
           {
               System.out.println("Enter a jersey number: ");
               jerseyNo = scnr.nextInt();
               for(int i=0;i<jersey.length;i++)
               {
                   if(jersey[i] == jerseyNo)
                   {
                       System.out.println("Enter a new jersey number: ");
                       jersey[i] = scnr.nextInt();
                       System.out.println("Enter a rating for the new player: ");
                       rating[i] = scnr.nextInt();
                       break;
                   }
               }
              
               scnr.nextLine();
           }// output roster
           else if(choice.equalsIgnoreCase("o"))
           {
               System.out.println("\nROSTER");
               for(int i=0;i<jersey.length;i++)
               {
                   System.out.println("Player "+(i+1)+" -- Jersey number: "+jersey[i]+", Rating: "+rating[i]);
               }
           }
          
       }while(!choice.equalsIgnoreCase("q"));
   }

}
//end of PlayerRoster.java

Output:

Enter player l's jersey number: 84 Enter player l's rating: Enter player 2's jersey number: 23 Enter player 2's rating: Enter player 3's jersey number: Enter player 3's rating: Enter player 4's jersey number: 46 Enter player 4's rating: Enter player 5's jersey number: 30 Enter player 5's rating: ROSTER Player 1 -- Jersey number: 84, Rating: 7 Player 2 -- Jersey number: 23, Rating: 4 Player 3 -- Jersey number: 4, Rating: 5 Player 4 -- Jersey number: 46, Rating: 9 Player 5 -- Jersey number: 30, Rating: 2 MENU u - Update player rating a - Output player above a rating r - Replace player 0 - Output roster q - Quit Choose a option: u

Enter a jersey number: 23 Enter a new player rating: MENU u - Update player rating a - Output player above a rating r - Replace player O - Output roster q - Quit Choose a option: o ROSTER Player 1 -- Jersey number: 84, Rating: 7 Player 2 -- Jersey number: 23, Rating: 6 Player 3 -- Jersey number: 4, Rating: 5 Player 4 -- Jersey number: 46, Rating: 9 Player 5 -- Jersey number: 30, Rating: 2 MENU u - Update player rating a - Output player above a rating r - Replace player O - Output roster q - Quit Choose a option: a Enter a rating: ABOVE 5 Player 1 -- Jersey number: 84, Rating: 7 Player 2 -- Jersey number: 23, Rating: 6 Player 4 -- Jersey number: 46, Rating: 9

MENU u - Update player rating a - Output player above a rating r - Replace player 0 - Output roster q - Quit Choose a option: r Enter a jersey number: Enter a new jersey number: 12 Enter a rating for the new player: MENU u - Update player rating a - Output player above a rating r - Replace player 0 - Output roster 9 - Quit Choose a option: O ROSTER Player 1 -- Jersey number: 84, Rating: 7 Player 2 -- Jersey number: 23, Rating: 6 Player 3 -- Jersey number: 12, Rating: 6 Player 4 -- Jersey number: 46, Rating: 9 Player 5 -- Jersey number: 30, Rating: 2 MENU u - Update player rating a - Output player above a rating r - Replace player O-Output roster 9 - Quit Choose a option: