C# Program to search an element in the array


In this program, You will learn how to search an element in the array in C#


Array List is: 10 20 30 40 50 60 70 80 90 100

Enter number for search: 20

An element found: 20

Example: How to search an element in an array in C#

using System;
public class Program
{
	public static void Main(string[] args)
	{
		int i, n, f = 0;
		int[] arr = new int[5];

		Console.Write("Enter five numbers:");
		for (i = 0; i < arr.Length; i++)
		{
			arr[i] = Convert.ToInt32(Console.ReadLine());
		}

		Console.Write("Enter a number for search:");
		n = Convert.ToInt32(Console.ReadLine());

		for (i = 0; i < 5; i++)
		{
			if (arr[i] == n)
			{
				f = 1;
			}
		}

		if (f == 1)
		{
			Console.WriteLine("Number found:" + n);
		}
		else
		{
			Console.WriteLine("Number not found:" + n);
		}
	}
}

Output:

Enter five numbers:10
20
30
40   
50
Enter a number for search:30
Number found:30