using System;

​

class RandomSearchProgram

{

    static void Main()

    {

        // Define parameters

        int targetNumber = 123; // Change this to the desired target number

        int sequenceLength = targetNumber;

        int maxSeed = targetNumber;

        // Seed the random number generator

        Random random = new Random();

​

        // Loop through seeds and generate sequences

        for (int seed = 0; seed <= maxSeed; seed++)

        {

            Console.WriteLine($"Seed: {seed}");

​

            // Set the seed for the random number generator

            random = new Random(seed);

​

            // Generate a random sequence of the specified length as a string

            string sequence = GenerateRandomSequenceAsString(random, sequenceLength);

​

            // Display the generated sequence

            Console.WriteLine("Generated Sequence: " + sequence);

​

            // Search for the target number in the string sequence

            bool found = SearchForNumber(sequence, targetNumber);

​

            // Display the search result

            Console.WriteLine($"Target Number {targetNumber} {(found ? "found" : "not found")} in the sequence.\n");

        }

    }

​

    // Function to generate a random sequence of a specified length as a string

    static string GenerateRandomSequenceAsString(Random random, int length)

    {

        char[] sequence = new char[length];

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

        {

            sequence[i] = (char)('0' + random.Next(10)); // Convert random number to character

        }

        return new string(sequence);

    }

​

    // Function to search for a number in a string

    static bool SearchForNumber(string sequence, int target)

    {

        return sequence.Contains(target.ToString());

    }

}