interface(remove)

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace ConsoleApplication11
{
    class Person
    {
        int age;
        DateTime data;
        string name;

        public Person(string _name, int _age, System.DateTime _data)
        {
            name = _name;
            age = _age;
            data = _data;
        }

        public override string ToString()
        {
            return string.Format("{0} {1} {2}", name, age, data);
        }
    }

    interface Ind
    {
        void Remove(int k);
        int Count {get; set;}
        Person this[int ind] { get; set; }
    }

    class MyClass:Ind
    {
        Person[] M;
        int count;

        int Ind.Count
        {
            get
            {
                return count;
            }

            set
            {
                value = count;
            }
        }

        Person Ind.this[int ind]
        {
            get
            {
                return M[ind];
            }

            set
            {
                value = M[ind];
            }
        }

        public MyClass(ConsoleApplication11.Person[] ar)
        {
            M = new Person[ar.Length];
            Array.Copy(ar, M, ar.Length);
            count = ar.Length;
        }

        public System.Collections.IEnumerator GetEnumerator()
        {
            for (int i = 0; i < count; i++)
                yield return M[i];
        }

        void Ind.Remove(int k)
        {
            count--;
            for (int i = k; i < count; i++)
                M[i] = M[i + 1];
        }
    }

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

        }
    }
}