public class Remove {
    public static void main(String[] args)  {
        // input view:
        LineReader r = new LineReader(System.in);
        // 2 model objects:
        Set numbers = new Set();
	int n = r.readInt("type integer: ");
        while (n!=0) {
	    numbers.insert(n);
            n = r.readInt("type integer: ");
	}
	System.out.println();
	n = r.readInt("type integer to delete: ");
	System.out.println();
	numbers.delete(n);
	System.out.print("Mængdens elementer: ");
        numbers.print();
	System.out.println();		
    }
}