using System;

using System.Linq;

​

class Program

{

    static double[] Input(int N)

    {

        double[] arr = new double[N];

        Console.WriteLine($"Enter {N} numbers:");

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

        {

            arr[i] = double.Parse(Console.ReadLine());

        }

        return arr;

    }

​

    static void Print(double[] arr)

    {

        Console.WriteLine("Array: " + string.Join(" ", arr));

    }

​

    static (double min, double max) FindMinMax(double[] arr)

    {

        return (arr.Min(), arr.Max());

    }

​

    static double Avg(double[] arr)

    {

        return arr.Average();

    }

​

    static void Replace(ref double[] arr)

    {

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

        {

            if (arr[i] < 0) arr[i] = 0;

        }

    }

​

    static int CountNumbers(double[] arr)

    {

        int count = 0;

        foreach (double num in arr)

        {

            count += num.ToString().Count(char.IsDigit);

        }

        return count;

    }

​

    static void Main()

    {

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

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

​

        double[] arr = Input(N);

​

        Print(arr);

​

        var (min, max) = FindMinMax(arr);

        Console.WriteLine($"Min: {min}, Max: {max}");

​

        Console.WriteLine($"Average: {Avg(arr)}");

​

        Replace(ref arr);

        Console.WriteLine("Array after replacing negatives:");

        Print(arr);

​

        Console.WriteLine($"Total digit count in numbers: {CountNumbers(arr)}");

    }

}