namespace ОдинТриДевятьЧетыре
{
    class Program
    {
        static void Main(string[] args)
        {
        }

        static string[] delelement(string[] array, int index)
        {
            string[] newarr = new string[array.Length + 1];
            for (int i = 0; i < array.Length; i++)
            {
                if (i < index)
                {
                    newarr[i] = array[i];
                }
                else if (i > index)
                {
                    newarr[i + 1] = array[i];
                }
            }

            return newarr;
        }
        static string[] elementadd(string[] array, int index)
        {
            string[] newarr = new string[array.Length + 1];
            for (int i = 0; i < array.Length; i++)
            {
                if (i < index)
                {
                    newarr[i] = array[i];
                }
                else if (i > index)
                {
                    newarr[i + 1] = array[i];
                }
            }

            return newarr;
        }
        static string[] perenos(string[] array, string[] array1)
        {
            for (int i = 0; i < array.Length; i++)
            {
                array1[i] = array[i];
            }

            return array1;
        }
    }
    }