using System;

public class Program

{

    public static void Main()

    {

        sequence();

        selection();

        iterationAndRepition();

        GenerateAndSearchArray();

    }

    static void sequence()

    {

        int interger1 = 7;

        int interger2 = 9;  

        int added = interger1 + interger2;

        Console.WriteLine(added);

    }

    static void selection()

    {

        Console.WriteLine("Tempurature of H2O");

        int tempurature = int.Parse(Console.ReadLine());

        if (tempurature <= 0)

        {

         Console.WriteLine("Solid");

        }

        else if (tempurature <= 99)

        {

         Console.WriteLine("Liquid");

        }

        else if (100 >= tempurature)

        {

         Console.WriteLine("Gas");

        }

    }

    static void iterationAndRepition()

    {

        int[] array = new int[5] {5, 3, 7, 2, 4};

        for(int i = 0; i < array.Length ;i++)

        {

            Console.WriteLine(array[i]);

        }

    }

    static void GenerateAndSearchArray()

    {

        // Create an array of 1000 elements

        int[] array = new int[1000];

​

        // Initialize random number generator

        Random rand = new Random();

        // Fill the array with random values between 1 and 1000

        for (int i = 0; i < 1000; i++)

        {

            array[i] = rand.Next(1, 1001);  // Generates random numbers between 1 and 1000

        }

​

        // Prompt user to enter the value to search for

        Console.Write("Enter the value to search for: ");

        int value = int.Parse(Console.ReadLine());

​

        // Perform linear search

        bool found = false;

        for (int i = 0; i < array.Length; i++)

        {

            if (array[i] == value)

            {

                Console.WriteLine($"Value found at index {i}");

                found = true;

                break;

            }

        }

        for (int i = 0; i < array.Length; i++)

        {

        }

​

        if (!found)

        {

            Console.WriteLine("Value not found in the array");

        }

    }

}