How to Sort an Array in Descending Order in C# - Step by Step Examples



How to Sort an Array in Descending Order in C# ?

Answer

To sort an array in descending order in C#, you can use the `Array.Sort` method with a custom comparison function.



✐ Examples

1 Sort Array of Integers in Descending Order

In this example,

  1. Create an array of integers, for example, numbers.
  2. Use the Array.Sort method with a custom comparison function to sort the array of integers in descending order.
  3. Print the sorted array to see the result.

C# Program

using System;
using System.Linq;

public class Program
{
    public static void Main()
    {
        int[] numbers = { 5, 2, 8, 1, 9 };
        Array.Sort(numbers, (a, b) => b.CompareTo(a));
        Console.WriteLine(string.Join(" ", numbers));
    }
}

Output

9 8 5 2 1

2 Sort Array of Strings in Descending Order

In this example,

  1. Create an array of strings, for example, words.
  2. Use the Array.Sort method with a custom comparison function to sort the array of strings in descending order.
  3. Print the sorted array to see the result.

C# Program

using System;
using System.Linq;

public class Program
{
    public static void Main()
    {
        string[] words = { "apple", "banana", "cherry", "date" };
        Array.Sort(words, (a, b) => string.Compare(b, a));
        Console.WriteLine(string.Join(" ", words));
    }
}

Output

date cherry banana apple

Summary

In this tutorial, we learned How to Sort an Array in Descending Order in C# language with well detailed examples.




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