using System;
using System.Collections.Generic;
class Program
{
static void Main()
{
List<int> list = new List<int> { 4, 9, 8, 6, 5, 7 };
list.Insert(2, 100);
foreach (int number in list) {
Console.Write(number + " ");
}
}
}
/*
run:
4 9 100 8 6 5 7
*/