Nim

import java.util.Scanner;
public class Nim
{
    public static void main(String[] args)
    { Scanner scan = new Scanner(System.in); //to scan input
        System.out.println ("Welcome to the game of Nim!");
        System.out.println ("The game begins with a heap containing from 10 to 20 stones. Two players take turns to remove from 1 to 4 stones from the heap. The player who removes the last stone wins.");
        int heapSize = (int)((Math.random() * 20) + 10);
        boolean player1 = true;
        while (heapSize > 0)
        {
            System.out.println ("The heap contains " + heapSize + "stones" + PLAYER (see mis muutuma peab iga kord) + " choose how many stones you want to remove (1-4)");
            int input = scan.nextInt();
            heapSize = heapSize - input;

            if (heapSize > 0)
            {
                player1 = false;
            }
        } System.out.println ("The winner is " + player (peab teadma, kumb viimasena v6ttis) + "!");
    }
}