using System;

​

public class Program

{

    //Q1: Take the size of array as input from user. Prompt user to enter elements to the array. Prompt user to enter any number. 

    //Create a program that checks if the number input by the user is present in the array and at which index

    public static void Main()

    {

        Console.Write("Enter size of array : ");

        int m = Int32.Parse(Console.ReadLine());

        int[] array1 = new int[m];

        Console.WriteLine("Enter any " + m + " number in the elements of array");

        for (int i = 0; i < m; i++)

        {

            array1[i] = Int32.Parse(Console.ReadLine());

        }

        int index = 0;

        int n2 = 0;

        Console.WriteLine("Enter the element to be searched:");

        int n = Int32.Parse(Console.ReadLine());

        for (int i = 0; i < n; i++)

        {

            if (array1[i] == n)

            {

                n2 = array1[i];

                index = i;

                Console.WriteLine("Found {0} at index{1}", n, index);

            }

        }

        if (n2 != n)

        {

        Console.WriteLine("{0} Not Found", n);

        }

    }

}