Assignemnt Project 2: Playing a Card Game of Nim

Code

 /// Name: Sean Harrison
    /// Period: 7
    /// Program name: Nim
    /// File Name: Nim.java
    /// Date Finished: 2/11/2016
    
import java.util.Scanner;
public class Nim
{
    public static void main( String[] args )
    {
        Scanner keyboard = new Scanner(System.in);
        String Player1, Player2, choice;
        int  Number, A, B, C, P1, P2, counter, winner, loser;
        A = 3;
        B = 4;
        C = 5;
        counter = 0;
        P1 = 0;
        P2 = 0;
        
        
        System.out.println( "Player 1 enter your name : " );
        Player1 = keyboard.next();
        System.out.println( "Player 2 enter your name : " );
        Player2 = keyboard.next();
        System.out.println( " A: 3     B: 4    C: 5 " );
        while ( A + B + C != 0 )
        {
        
        System.out.println(  Player1 + " which pile would you like to take from " );
        choice = keyboard.next();
        System.out.print( " How many would you like to remove" );
        Number = keyboard.nextInt();
            if ( choice.equals("A" ))
            {
                counter++;
                P1++;
                A = (A - Number);
            }
            else if ( choice.equals("B" ))
            {
                counter++;
                P1++;
                B = B - Number;
            }
            else
            {
                counter++;
                P1++;
                C = C - Number;
            
            }
        System.out.println( Player2 + " which pile would you like to take from " );
        choice = keyboard.next();
        System.out.println( " How many would you like to remove" );
        Number = keyboard.nextInt();
        if ( choice.equals( "A" ))
            {
                counter++;
                P2++;
                A = A - Number;
            }
            else if ( choice.equals("B" ))
            {
                counter++;
                P2++;
                B = B - Number;
            }
            else
            {
                counter++;
                P2++;
                C = C - Number;
            }
          
            }
             if ( P1> P2 )
            {
          System.out.println( Player2 + " , Congrajulations you have won Nim. " );
            }
            
        if ( P2 == P1 )
            {
            System.out.println( Player1 +  " , Congrajulations on defeating " + Player2 + " . " );
            }
        }
                           }


 

Picture of the output