সি#

using System;

class Program {
  static void Main() {
    string text = "হ্যালো বিশ্ব";

    Console.Write(text);
  }
}

using System;

class Program {
  static void Main() {
    string[] fruits = {"আপেল", "আঙ্গুর", "কমলা", "কলা"};

    Console.WriteLine(fruits[0]);
    Console.Write(fruits[1]);
  }
}

using System;
using System.Collections.Generic;

class Program {
  static void Main() {
    Dictionary<string, string> user = new Dictionary<string, string>();

    user[""] = "মোঃ আরিফ";
    user[""] = "";

    Console.WriteLine(user["নাম"]);
    Console.Write(user["দেশ"]);
  }
}

using System;
using System.Collections.Generic;

class Program {
  static void Main() {
    Dictionary<string, object> user = new Dictionary<string, object> {
      {"নাম", "মোঃ আরিফ"},
      {"তথ্য", new Dictionary<string, string> {
        {"স্বপ্ন", "সফটওয়্যার ইঞ্জিনিয়ার"},
        {"দেশ", "বাংলাদেশ"}
      }}
    };

    Console.WriteLine(user["নাম"]);
    Console.WriteLine(((Dictionary<string, string>)user["তথ্য"])["স্বপ্ন"]);
    Console.WriteLine(((Dictionary<string, string>)user["তথ্য"])["দেশ"]);

  }
}

using System;

class Program {
  static void Main() {
    object[,] users = {
      {10, "তানিম", "বাংলাদেশ"},
      {11, "জোহান", "নেদারল্যান্ড"},
      {12, "হামিদ", "আফগানিস্তান"},
      {13, "সাকিব", "বাংলাদেশ"}
    };

    Console.WriteLine(users[0, 0]);
    Console.WriteLine(users[0, 1]);
    Console.Write(users[0, 2]);
  }
}