Assignment # P2 and Nim

Code

    /// Name: Tommy Oyuntseren
    /// Period: 7
    /// Program Name: Niim
    /// File Name: Nim.java
    /// Date: 3/3/2016

import java.util.Scanner;
    
    public class Nim
    {
        public static void main(String[] args)
        {
            Scanner keyboard = new Scanner(System.in);
            
            String p1, p2, player, pile;
            int remove, turn, first, gameover, choice, a, b, c;
            a= 3;
            b= 4;
            c= 5;
            choice= 0;
            gameover= 0;
            turn= 1;
            pile= "";
            player= "";
            
            System.out.print("Player 1, enter your name: ");
            p1 = keyboard.next();
            
            System.out.print("Player 2, enter your name: ");
            p2 = keyboard.next();
            
            while (gameover == 0)
            {
            
              if  (turn%2 != 0)
              player= p1;
              
              else
              player= p2;

              System.out.println("\nA: " + a + "\tB: " + b + "\tC: " + c + "\n");
              System.out.print(player + ", choose a pile: ");
              pile= keyboard.next();
             
              if (pile.equals("A"))
              choice= a;
              
              else if (pile.equals("B"))
              choice= b;
              
              else if (pile.equals("C"))
              choice= c;
             
              if (choice == 0)
              {
                System.out.print("\nNice try, " + player + ". That pile doesn't have any. Choose again: ");
                pile= keyboard.next();
              }
             
              else
              {
                System.out.print("How many to remove from pile " + pile + ": ");
                remove= keyboard.nextInt();
                while (remove <= 0)
                {
                   System.out.print("\nYou must choose at least 1. How many? ");
                   remove= keyboard.nextInt();
                }
                while ( remove > choice )
                {
                   System.out.print("\nPile " + pile + " doesn't have that many. Try again: ");
                   remove= keyboard.nextInt();
                }
                
                choice= choice - remove;
                
                if (pile.equals("A"))
                a= choice;
                
                else if (pile.equals("B"))
                b= choice;
                
                else if (pile.equals("C"))
                c= choice;
    
                if ((a == 0) && (b == 0) && (c == 0 ))
                {
                   turn ++;
                   gameover = 1;
                   first = 1;
                }
                
                else
                {
                   turn ++;
                   first = 1;
                }
              }
            }
                
            if (turn % 2 != 0)
            System.out.println("\n" + p1 + ", there are no counters left, so you WIN!");
            
            else
            System.out.println("\n" + p2 + ", there are no counters left, so you WIN!");
        }
    }

  

Picture of the output

Assignment P2