Hoop.java

public class Hoop {

	public static void main(String[] args) {
		Hoop hoop = new Hoop();
		
		int n = 3, m = 8;
		int[] turns = new int[] {1, 2, 3, 4, 4, 0, 0, 0};
		int[] result = hoop.hoop(n, m, turns);
		int i = 0;
		for (int item:result) {
			if (i>0) System.out.print(", ");
			System.out.print(item);
			i++;
		}
	}
	
	int[] hoop(int n, int m, int[] turns) {
	    int[] result = new int[m];
	    int counter = 0, currentPlayer, correctAnswer;
	    for (int i=0; i<m; i++) {
	        currentPlayer = (i % n)+1;
	        correctAnswer = i+1;
	        if (correctAnswer % 3 == 0 || correctAnswer % 7 == 0) {
	            correctAnswer = 0;
	        }
	        if (turns[i] != correctAnswer) {
	            result[counter] = currentPlayer;
	            counter++;
	        }
	    }
	    int[] theResult = new int[counter];
	    for (int i=0; i<theResult.length; i++) {
	        theResult[i] = result[i];
	    }
	    return theResult;
	}

}