Looking for some Java Code. My code is still producing errors UGH!! This program
ID: 3579998 • Letter: L
Question
Looking for some Java Code. My code is still producing errors UGH!!
This program will store roster and rating information for a soccer team. Coaches rate players during tryouts to ensure a balanced team.
(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 the jersey numbers in one int array and the ratings in another int array. Output these arrays (i.e., output the roster). (3 pts)
Ex:
(2) Implement a menu of options for a user to modify the roster. Each option is represented by a single character. The program initially outputs the menu, and outputs the menu after a user chooses an option. The program ends when the user chooses the option to Quit. For this step, the other options do nothing. (2 pt)
Ex:
(3) Implement the "Output roster" menu option. (1 pt)
Ex:
(4) Implement the "Update player rating" menu option. Prompt the user for a player's jersey number. Prompt again for a new rating for the player, and then change that player's rating. (1 pt)
Ex:
(5) Implement the "Output players above a rating" menu option. Prompt the user for a rating. Print the jersey number and rating for all players with ratings above the entered value. (2 pts)
Ex:
(6) Implement the "Replace player" menu option. Prompt the user for the jersey number of the player to replace. If the player is in the roster, then prompt again for a new jersey number and rating. Update the replaced player's jersey number and rating. (2 pts)
Ex:
=========================================================================================================
HERE'S MY CODE:
import java.util.Scanner;
public class PlayerRoster {
public static void main(String[] args) {
int[] jerseyNumber = new int[5];
int[] rating = new int[5];
Scanner sc = new Scanner(System.in);
for (int i = 0; i < jerseyNumber.length; i++) {
System.out.println("Enter player " + (i + 1) + "'s jersey number: ");
jerseyNumber[i] = sc.nextInt();
System.out.println("Enter player " + (i + 1) + "'s rating: ");
rating[i] = sc.nextInt();
System.out.println("");
}
for (int i = 0; i < jerseyNumber.length; i++) {
System.out.println("Player " + (i + 1) + " -- Jersey number: " + jerseyNumber[i] + ", Rating: " + rating[i]);
}
while (true) {
System.out.println(" MENU");
System.out.println("u - Update player rating");
System.out.println("a - Output players above a rating");
System.out.println("r - Replace player");
System.out.println("o - Output roster");
System.out.println("q - Quit ");
System.out.println(" Choose an option: ");
char choice = sc.next().charAt(0);
if (choice == 'u') {
System.out.println("Enter a jersey number: ");
int number = sc.nextInt();
for (int i = 0; i < jerseyNumber.length; i++) {
if (jerseyNumber[i] == number) {
System.out.println("Enter a new rating for player: ");
rating[i] = sc.nextInt();
}
}
}
if (choice == 'a') {
System.out.print("Enter a rating: ");
int rate = sc.nextInt();
System.out.println("ABOVE " + rate);
for (int i = 0; i < jerseyNumber.length; i++) {
if (rating[i] > rate) {
System.out.println("Player " + (i + 1) + "-- Jersey number: " + jerseyNumber[i] + ", Rating: " + rating[i]);
}
}
}
if (choice == 'r') {
System.out.println("Enter a jersey number: ");
int number = sc.nextInt();
for (int i = 0; i < jerseyNumber.length; i++) {
if (jerseyNumber[i] == number) {
System.out.println("Enter a new jersey number: ");
jerseyNumber[i] = sc.nextInt();
System.out.println("Enter a rating for the new player: ");
rating[i] = sc.nextInt();
}
}
}
if (choice == 'o') {
System.out.println(" ROSTER ");
for (int i = 0; i < jerseyNumber.length; i++) {
System.out.println("Player " + (i + 1) + "-- Jersey number: " + jerseyNumber[i] + ", Rating: " + rating[i]);
}
}
if (choice == 'q') {
System.exit(0);
}
}
}
}
======================================================================================================
THIS IS MY OUTPUT:
SUBMITTED: 03:45 PM ON 12/12/16
Total: 0/11
1. Compare output
0/2
84 7 23 4 4 5 30 2 66 9 q
Enter player 1's jersey number: Enter player 1's rating: Enter player 2's jersey number: Enter player 2's rating: Enter player 3's jersey number: Enter player 3's rating: Enter player 4's jersey number: Enter player 4's rating: Enter player 5's jersey number: Enter player 5's rating: 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: 30, Rating: 2 Player 5 -- Jersey number: 66, Rating: 9 MENU u - Update
Enter player 1's jersey number: Enter player 1's rating: Enter player 2's jersey number: Enter player 2's rating: Enter player 3's jersey number: Enter player 3's rating: Enter player 4's jersey number: Enter player 4's rating: Enter player 5's jersey number: 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: 30, Rating: 2 Player 5 -- Jersey number: 66, Rating: 9
2. Compare output
0/1
1 4 6 9 21 5 47 8 83 2 q
Enter player 1's jersey number: Enter player 1's rating: Enter player 2's jersey number: Enter player 2's rating: Enter player 3's jersey number: Enter player 3's rating: Enter player 4's jersey number: Enter player 4's rating: Enter player 5's jersey number: Enter player 5's rating: Player 1 -- Jersey number: 1, Rating: 4 Player 2 -- Jersey number: 6, Rating: 9 Player 3 -- Jersey number: 21, Rating: 5 Player 4 -- Jersey number: 47, Rating: 8 Player 5 -- Jersey number: 83, Rating: 2 MENU u - Update
Enter player 1's jersey number: Enter player 1's rating: Enter player 2's jersey number: Enter player 2's rating: Enter player 3's jersey number: Enter player 3's rating: Enter player 4's jersey number: Enter player 4's rating: Enter player 5's jersey number: Enter player 5's rating: ROSTER Player 1 -- Jersey number: 1, Rating: 4 Player 2 -- Jersey number: 6, Rating: 9 Player 3 -- Jersey number: 21, Rating: 5 Player 4 -- Jersey number: 47, Rating: 8 Player 5 -- Jersey number: 83, Rating: 2
3. Compare output
0/2
84 7 23 4 4 5 30 2 66 9 q
Enter player 1's jersey number: Enter player 1's rating: Enter player 2's jersey number: Enter player 2's rating: Enter player 3's jersey number: Enter player 3's rating: Enter player 4's jersey number: Enter player 4's rating: Enter player 5's jersey number: Enter player 5's rating: 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: 30, Rating: 2 Player 5 -- Jersey number: 66, Rating: 9 MENU u - Update player rating a - Output players above a rating r - Replace player o - Output roster q - Quit Choose an option:
Enter player 1's jersey number: Enter player 1's rating: Enter player 2's jersey number: Enter player 2's rating: Enter player 3's jersey number: Enter player 3's rating: Enter player 4's jersey number: Enter player 4's rating: Enter player 5's jersey number: 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: 30, Rating: 2 Player 5 -- Jersey number: 66, Rating: 9 MENU u - Update player rating a - Output players above a rating r - Replace player o - Output roster q - Quit Choose an option:
4. Compare output
0/1
84 7 23 4 4 5 30 2 66 9 o q
Jersey number: 66, Rating: 9 MENU u - Update player rating a - Output players above a rating r - Replace player o - Output roster q - Quit Choose an option: 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: 30, Rating: 2 Player 5-- Jersey number: 66, Rating: 9 MENU u - Update player rating a - Output players above a rating r - Replace player o - Output roster q - Quit Choose an option:
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: 30, Rating: 2 Player 5 -- Jersey number: 66, Rating: 9 MENU u - Update player rating a - Output players above a rating r - Replace player o - Output roster q - Quit Choose an option:
5. Compare output
0/1
84 7 23 4 4 5 30 2 66 9 u 4 6 o q
ption: ROSTER Player 1-- Jersey number: 84, Rating: 7 Player 2-- Jersey number: 23, Rating: 4 Player 3-- Jersey number: 4, Rating: 6 Player 4-- Jersey number: 30, Rating: 2 Player 5-- Jersey number: 66, Rating: 9 MENU u - Update player rating a - Output players above a rating r - Replace player o - Output roster q - Quit Choose an option:
ROSTER Player 1 -- Jersey number: 84, Rating: 7 Player 2 -- Jersey number: 23, Rating: 4 Player 3 -- Jersey number: 4, Rating: 6 Player 4 -- Jersey number: 30, Rating: 2 Player 5 -- Jersey number: 66, Rating: 9 MENU u - Update player rating a - Output players above a rating r - Replace player o - Output roster q - Quit Choose an option:
6. Compare output
0/1
84 7 23 4 4 5 30 2 66 9 a 4 q
ting: ABOVE 4 Player 1-- Jersey number: 84, Rating: 7 Player 3-- Jersey number: 4, Rating: 5 Player 5-- Jersey number: 66, Rating: 9 MENU u - Update player rating a - Output players above a rating r - Replace player o - Output roster q - Quit Choose an option:
ABOVE 4 Player 1 -- Jersey number: 84, Rating: 7 Player 3 -- Jersey number: 4, Rating: 5 Player 5 -- Jersey number: 66, Rating: 9 MENU u - Update player rating a - Output players above a rating r - Replace player o - Output roster q - Quit Choose an option:
7. Compare output
0/1
12 7 47 2 33 2 19 5 90 6 a 5 q
ng: ABOVE 5 Player 1-- Jersey number: 12, Rating: 7 Player 5-- Jersey number: 90, Rating: 6 MENU u - Update player rating a - Output players above a rating r - Replace player o - Output roster q - Quit Choose an option:
ABOVE 5 Player 1 -- Jersey number: 12, Rating: 7 Player 5 -- Jersey number: 90, Rating: 6 MENU u - Update player rating a - Output players above a rating r - Replace player o - Output roster q - Quit Choose an option:
8. Compare output
0/1
84 7 23 4 4 5 30 2 66 9 r 66 15 6 o q
rating for the new player: MENU u - Update player rating a - Output players above a rating r - Replace player o - Output roster q - Quit Choose an option: 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: 30, Rating: 2 Player 5-- Jersey number: 15, Rating: 6 MENU u - Update player rating a - Output players above a rating r - Replace player o - Output roster q - Quit Choose an option:
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: 30, Rating: 2 Player 5 -- Jersey number: 15, Rating: 6 MENU u - Update player rating a - Output players above a rating r - Replace player o - Output roster q - Quit Choose an option:
9. Compare output
0/1
84 7 23 4 4 5 30 2 66 9 r 12 o q
on: Enter a jersey number: MENU u - Update player rating a - Output players above a rating r - Replace player o - Output roster q - Quit Choose an option: 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: 30, Rating: 2 Player 5-- Jersey number: 66, Rating: 9 MENU u - Update player rating a - Output players above a rating r - Replace player o - Output roster q - Quit Choose an option:
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: 30, Rating: 2 Player 5 -- Jersey number: 66, Rating: 9 MENU u - Update player rating a - Output players above a rating r - Replace player o - Output roster q - Quit Choose an option:
Input84 7 23 4 4 5 30 2 66 9 q
Your output starts withEnter player 1's jersey number: Enter player 1's rating: Enter player 2's jersey number: Enter player 2's rating: Enter player 3's jersey number: Enter player 3's rating: Enter player 4's jersey number: Enter player 4's rating: Enter player 5's jersey number: Enter player 5's rating: 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: 30, Rating: 2 Player 5 -- Jersey number: 66, Rating: 9 MENU u - Update
Expected output starts withEnter player 1's jersey number: Enter player 1's rating: Enter player 2's jersey number: Enter player 2's rating: Enter player 3's jersey number: Enter player 3's rating: Enter player 4's jersey number: Enter player 4's rating: Enter player 5's jersey number: 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: 30, Rating: 2 Player 5 -- Jersey number: 66, Rating: 9
Explanation / Answer
import java.util.Scanner;
public class PlayerRoster {
public static void main(String[] args) {
int[] jerseyNumber = new int[5];
int[] rating = new int[5];
Scanner sc = new Scanner(System.in);
for (int i = 0; i < jerseyNumber.length; i++) {
System.out.println("Enter player " + (i + 1) + "'s jersey number: ");
jerseyNumber[i] = sc.nextInt();
System.out.println("Enter player " + (i + 1) + "'s rating: ");
rating[i] = sc.nextInt();
System.out.println("");
}
System.out.println(" ROSTER ");
for (int i = 0; i < jerseyNumber.length; i++) {
System.out.println("Player " + (i + 1) + " -- Jersey number: " + jerseyNumber[i] + ", Rating: " + rating[i]);
}
while (true) {
System.out.println(" MENU");
System.out.println("u - Update player rating");
System.out.println("a - Output players above a rating");
System.out.println("r - Replace player");
System.out.println("o - Output roster");
System.out.println("q - Quit ");
System.out.println(" Choose an option: ");
char choice = sc.next().charAt(0);
if (choice == 'u') {
System.out.println("Enter a jersey number: ");
int number = sc.nextInt();
for (int i = 0; i < jerseyNumber.length; i++) {
if (jerseyNumber[i] == number) {
System.out.println("Enter a new rating for player: ");
rating[i] = sc.nextInt();
}
}
}
if (choice == 'a') {
System.out.print("Enter a rating: ");
int rate = sc.nextInt();
System.out.println("ABOVE " + rate);
for (int i = 0; i < jerseyNumber.length; i++) {
if (rating[i] > rate) {
System.out.println("Player " + (i + 1) + " -- Jersey number: " + jerseyNumber[i] + ", Rating: " + rating[i]);
}
}
}
if (choice == 'r') {
System.out.println("Enter a jersey number: ");
int number = sc.nextInt();
for (int i = 0; i < jerseyNumber.length; i++) {
if (jerseyNumber[i] == number) {
System.out.println("Enter a new jersey number: ");
jerseyNumber[i] = sc.nextInt();
System.out.println("Enter a rating for the new player: ");
rating[i] = sc.nextInt();
}
}
}
if (choice == 'o') {
System.out.println(" ROSTER ");
for (int i = 0; i < jerseyNumber.length; i++) {
System.out.println("Player " + (i + 1) + "-- Jersey number: " + jerseyNumber[i] + ", Rating: " + rating[i]);
}
}
if (choice == 'q') {
System.exit(0);
}
}
}
}
//The code is more or less the same. I found that you have to print "ROSTER" even the first time and you missed a space in the output option of the loop. The undelying logic of your code is flawless.
Related Questions
drjack9650@gmail.com
Navigate
Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.