using System.Collections.Generic;
public static void Main()
List<string> quartiers = new List<string>();
quartiers.Add("quartier 1");
quartiers.Add("quartier 2");
string[] zone_balbala = new string[] { "hayable", "cheik moussa", "cheik osman" };
quartiers.AddRange(zone_balbala);
quartiers.Insert(1, "quartier 5");
foreach(string s in quartiers)