/// <summary>
/// Return a new set of integers not including the ith number where i is a zero based index
/// </summary>
/// <param name="i"></param>
/// <returns></returns>
public IntegerSet SubsetNotIncluding(int i)
{
if (i < 0 || i >= this.Count)
{
throw new ArgumentOutOfRangeException();
}
IntegerSet subset = new IntegerSet();
for (int j = 0; j < this.Count; ++j)
{
if (j != i)
{
subset.Add(this[j]);
}
}
return(subset);
}
public DownCountGame(int target, IEnumerable <int> numbers)
{
TargetNumber = target;
Numbers = new IntegerSet(numbers);
}
public DownCountGame(int target, params int[] numbers)
{
TargetNumber = target;
Numbers = new IntegerSet(numbers);
}
