Project 2 and Nim

Code

                        /// Name: Graham Pollock
                        /// Period: 5
                        /// Program Name: Nim
                        /// File Name: Nim.java
                        /// Date Finished: 02/03/2016/

     import java.util.Scanner;
        
        public class Nim
        {
            public static void main(String[] args)
            {
                Scanner keyboard = new Scanner(System.in);
                
                int a, b, c, takeaway, n;
                String choice, name, name1, name2;
                
                name = "";
                
                a = 3;
                b = 4;
                c = 5;
                n = 0;
                
                
                System.out.print("Player 1, please enter your name: ");
                name1 = keyboard.next();
                System.out.print("Player 2, please enter your name: ");
                name2 = keyboard.next();
                
                while (a != 0 || b !=0 || c != 0)
                {
                    if (n % 2 == 0)
                        name = name1;
                    else 
                        name = name2;
                    
                    n++;
                    
                    System.out.println("");
                    System.out.println("A: " + a + "     B: " + b + "     C: " + c);
                    System.out.println("");           
                    System.out.print(name + ", choose a pile (CAPS). ");
                    choice = keyboard.next();
                    
                    if (choice.equals("A"))
                    {
                        System.out.print("Remove how many from pile A: ");
                        takeaway = keyboard.nextInt();
                        
                        while (takeaway > a || takeaway <= 0)
                        {
                            System.out.println("You cannot take away more than you have, or takeaway 0.");
                            System.out.print("How many would you like to take away? ");
                            takeaway = keyboard.nextInt();
                        }
                        
                        a = a - takeaway;
                    }
                    
                    else if (choice.equals("B"))
                    {
                        System.out.print("Remove how many from pile B: ");
                        takeaway = keyboard.nextInt();
                        
                        while (takeaway > b || takeaway <= 0)
                        {
                            System.out.println("You cannot take away more than you have, and you must take at least 1.");
                            System.out.print("How many would you like to take away? ");
                            takeaway = keyboard.nextInt();
                        }
                        
                        b = b - takeaway;
                    }
                    
                    else if (choice.equals("C"))
                    {
                        System.out.print("Remove how many from pile C: ");
                        takeaway = keyboard.nextInt();
                        
                        while (takeaway > c || takeaway <= 0)
                        {
                            System.out.println("You cannot take away more than you have, or takeaway 0.");
                            System.out.print("How many would you like to take away? ");
                            takeaway = keyboard.nextInt();
                        }
                        
                        c = c - takeaway;
                    }
                }
                
                if (n % 2 == 0)
                        name = name1;
                    else 
                        name = name2;
                
                System.out.println(name + " you win!");
            }
        }            
    

Picture of the output