using System;
using System.Collections.Generic;
public class Program
{
public static void Main() {
var list = new List<string>() { "c#", "vb.net", "java" };
list.InsertRange(1, new string[] { "c", "c++" });
Console.WriteLine(string.Join(" ", list));
}
}
/*
run:
c# c c++ vb.net java
*/