static void DeleteFromList(ref List <int> list, int index)
{
if (ListMethods.CorrectIndex(list, index - 1))
{
list.RemoveRange(0, index);
}
}
static void TakeFromTheList(ref List <int> list, int index)
{
if (ListMethods.CorrectIndex(list, index))
{
list.RemoveRange(index, list.Count - index);
}
}
static void Main(string[] args)
{
// recieve List<int> from console
ListMethods.ReceiveIntList(out List <int> list, new[] { " " });
// [0] - number of elements to take from the list (starting from the first one)
// [1] - number of elements to delete from list (starting from the first one)
// [2] - number searched in collection
int[] numbers = Console.ReadLine()
.Split(' ')
.Where(p => !string.IsNullOrEmpty(p))
.Select(p => int.Parse(p))
.ToArray();
TakeFromTheList(ref list, numbers[0]);
DeleteFromList(ref list, numbers[1]);
SearchInListForNumber(ref list, numbers[2]);
}