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



How to Sort an Array in C# ?

Answer

To sort an array in C#, you can use the Array.Sort() method.



✐ Examples

1 Sort Integer Array in Ascending Order

In this example,

  1. We create an integer array named numbers with values 5, 2, 8, 1, 6.
  2. We use the Array.Sort() method to sort the array in ascending order.
  3. The Array.Sort() method sorts the array elements in ascending order.
  4. Finally, we print the sorted array numbers to the console.

C# Program

using System;

public class Program
{
	public static void Main()
	{
		int[] numbers = {5, 2, 8, 1, 6};
		Array.Sort(numbers);
		Console.WriteLine("Sorted array in ascending order: " + string.Join(", ", numbers));
	}
}

Output

Sorted array in ascending order: 1, 2, 5, 6, 8

2 Sort Integer Array in Descending Order

In this example,

  1. We create an integer array named numbers with values 5, 2, 8, 1, 6.
  2. We use the Array.Sort() method with a custom comparer to sort the array in descending order.
  3. The custom comparer sorts the array elements in descending order.
  4. Finally, we print the sorted array numbers to the console.

C# Program

using System;

public class Program
{
	public static void Main()
	{
		int[] numbers = {5, 2, 8, 1, 6};
		Array.Sort(numbers, (a, b) => b.CompareTo(a));
		Console.WriteLine("Sorted array in descending order: " + string.Join(", ", numbers));
	}
}

Output

Sorted array in descending order: 8, 6, 5, 2, 1

Summary

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




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  2. How to Initialize an Array in C# ?
  3. How to Access Array Elements in C# ?
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  14. How to check if Specified Element is present in the Array in C# ?
  15. How to count the Number of Occurrences of Specified Element in the Array in C# ?
  16. How to Sort an Array in C# ?
  17. How to Sort an Array in Ascending Order in C# ?
  18. How to Sort an Array in Descending Order in C# ?
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  20. How to Iterate over a Two Dimensional Array in C# ?
  21. How to create a Three Dimensional Array in C# ?
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  28. How to Convert an Array of Strings to an Array of Integers in C# ?
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  32. How to Filter Elements of an Array based on a Condition in C# ?
  33. How to Declare an Integer Array in C# ?
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  35. How to Declare a String Array in C# ?
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