Question

How to print the distinct elements of an array in C#

Answer 1

using System;
using System.Linq;

class Program
{
    static void Main()
    {
        int[] array = {3, 5, 9, 1, 7, 8, 1, 9, 0, 3, 9};

        var dist = array
            .GroupBy(n => n)
            .Where(g => g.Count() == 1)
            .Select(g => g.Key)
            .OrderBy(n => n);

        Console.WriteLine(string.Join(",", dist));
    }
}


/*
run:

0,5,7,8

*/

 

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