Below is a sample code snippet demonstrating the usage of the extension methods to get the distinct data from integer array in C#.

How to remove duplicates from integer array in C# ?

using System;
using System.Collections.Generic;
using System.Data;
using System.IO;
using System.IO.Compression;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace GinktageConsoleApp
{
    class Program
    {
        static void Main(string[] args)
        {
            int[] Input = { 78, 21, 21, 77, 21};
            int[] Output = Input.Distinct().ToArray();
            foreach (var item in Output)
                Console.WriteLine(item);
            Console.ReadLine();
        }
       
    }
    
}