Estadísticas V2 Ejercicio C# - Curso de Programación C# (C Sharp)

using System;  // Import the System namespace for basic functionality

class Program  // Define the main class
{
    static void Main()  // The entry point of the program
    {
        double[] data = new double[1000];  // Create an array to store up to 1000 data points
        int count = 0;  // Variable to keep track of the number of data entries
        bool running = true;  // Variable to control the program's main loop

        // Display the menu to the user
        while (running)
        {
            Console.Clear();  // Clear the console screen before displaying the menu
            Console.WriteLine("Statistics Program");
            Console.WriteLine("1. Add new data");
            Console.WriteLine("2. See all data entered");
            Console.WriteLine("3. Find an item");
            Console.WriteLine("4. View statistics summary");
            Console.WriteLine("5. Exit");
            Console.Write("Please choose an option (1-5): ");  // Ask the user to choose an option

            string choice = Console.ReadLine();  // Get the user's choice

            switch (choice)  // Perform an action based on the user's choice
            {
                case "1":
                    // Add new data
                    if (count < 1000)  // Check if there's space for more data
                    {
                        Console.Write("Enter a number to add: ");  // Ask the user for a number
                        while (!double.TryParse(Console.ReadLine(), out data[count]) || data[count] < 0)  // Ensure valid input
                        {
                            Console.WriteLine("Invalid input. Please enter a valid number.");  // Handle invalid input
                            Console.Write("Enter a number to add: ");  // Prompt again for a valid input
                        }
                        count++;  // Increment the count after adding new data
                        Console.WriteLine("Data added successfully!");  // Inform the user that the data was added
                    }
                    else
                    {
                        Console.WriteLine("Maximum data limit reached.");  // Inform the user if the limit is reached
                    }
                    break;

                case "2":
                    // See all data entered
                    if (count > 0)  // Check if there is any data entered
                    {
                        Console.WriteLine("Entered data:");  // Inform the user that the entered data will be displayed
                        for (int i = 0; i < count; i++)  // Loop through the data array
                        {
                            Console.WriteLine(data[i]);  // Display each data entry
                        }
                    }
                    else
                    {
                        Console.WriteLine("No data entered yet.");  // Inform the user if no data was entered
                    }
                    break;

                case "3":
                    // Find an item
                    Console.Write("Enter a number to search for: ");  // Ask the user for a number to search
                    double searchValue;  // Variable to store the search value
                    while (!double.TryParse(Console.ReadLine(), out searchValue))  // Ensure valid input
                    {
                        Console.WriteLine("Invalid input. Please enter a valid number.");  // Handle invalid input
                        Console.Write("Enter a number to search for: ");  // Prompt again for a valid input
                    }
                    bool found = false;  // Variable to track if the number is found
                    for (int i = 0; i < count; i++)  // Loop through the data array
                    {
                        if (data[i] == searchValue)  // Check if the number is in the data
                        {
                            found = true;  // Set found to true if the number is found
                            break;  // Exit the loop once the number is found
                        }
                    }
                    if (found)  // If the number is found
                    {
                        Console.WriteLine("The number was found in the data.");  // Inform the user that the number was found
                    }
                    else
                    {
                        Console.WriteLine("The number was not found in the data.");  // Inform the user that the number was not found
                    }
                    break;

                case "4":
                    // View statistics summary
                    if (count > 0)  // Check if there is any data entered
                    {
                        double sum = 0, max = data[0], min = data[0];  // Initialize variables for sum, max, and min
                        for (int i = 0; i < count; i++)  // Loop through the data array
                        {
                            sum += data[i];  // Add the current data point to the sum
                            if (data[i] > max)  // Check if the current data point is greater than the current max
                                max = data[i];  // Update the max value if necessary
                            if (data[i] < min)  // Check if the current data point is less than the current min
                                min = data[i];  // Update the min value if necessary
                        }
                        double average = sum / count;  // Calculate the average

                        Console.WriteLine($"Data count: {count}");  // Display the number of data entries
                        Console.WriteLine($"Sum: {sum}");  // Display the sum of the data
                        Console.WriteLine($"Average: {average:F2}");  // Display the average with 2 decimal places
                        Console.WriteLine($"Maximum: {max}");  // Display the maximum value
                        Console.WriteLine($"Minimum: {min}");  // Display the minimum value
                    }
                    else
                    {
                        Console.WriteLine("No data entered yet.");  // Inform the user if no data was entered
                    }
                    break;

                case "5":
                    // Exit the program
                    running = false;  // Set running to false to exit the loop
                    break;

                default:
                    Console.WriteLine("Invalid option. Please choose a valid option.");  // Handle invalid menu option
                    break;
            }

            Console.WriteLine("\nPress any key to continue...");  // Prompt the user to press a key to continue
            Console.ReadKey();  // Wait for the user to press a key before displaying the menu again
        }
    }
}