Array_03_02

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace CSharpArray_03
{
    class Program
    {
        static void Main(string[] args)
        {
            int arraySize = 30;
            int[] array = new int[arraySize];
            Random rand = new Random();
            int lowerLimit = 1;
            int upperLimit = 10;
            int leftSide, middle, rightSide;
            bool doItAgain = true;

            while (doItAgain)
            {
                Console.WriteLine($"Сгенерирован массив в {arraySize} элементов, в диапазоне от {lowerLimit} до {upperLimit - 1}.");
                for (int i = 0; i < array.Length; i++)
                {
                    array[i] = rand.Next(lowerLimit, upperLimit);
                    Console.Write($" {array[i]} ");
                }
                Console.WriteLine($"\nЛокальные максимумы:");
                for (int i = 1; i < array.Length - 1; i++)
                {
                    leftSide = array[i - 1];
                    middle = array[i];
                    rightSide = array[i + 1];

                    if (i - 1 == 0 && leftSide > middle)
                    {
                        Console.Write($" {leftSide}");
                    }
                    else if (i + 1 == array.Length - 1 && rightSide > middle)
                    {
                        Console.Write($" {rightSide}");
                    }
                    else if (leftSide < middle && middle > rightSide)
                    {
                        Console.Write($" {middle}");
                    }
                }
                Console.WriteLine("\n\nПодсветка локального максимума");
                ConsoleColor color;
                for (int i = 1; i < array.Length - 1; i++)
                {
                    leftSide = array[i - 1];
                    middle = array[i];
                    rightSide = array[i + 1];

                    if (i - 1 == 0 && leftSide > middle)
                    {
                        color = Console.BackgroundColor;
                        Console.BackgroundColor = ConsoleColor.Green;
                        Console.Write($" {leftSide} ");
                        Console.BackgroundColor = color;
                    }
                    else if(i - 1 == 0 && leftSide <= middle)
                    {
                        Console.Write($" {leftSide} ");
                    }

                    if (leftSide < middle && middle > rightSide)
                    {
                        color = Console.BackgroundColor;
                        Console.BackgroundColor = ConsoleColor.Green;
                        Console.Write($" {middle} ");
                        Console.BackgroundColor = color;
                    }
                    else if (leftSide >= middle || middle <= rightSide)
                    {
                        Console.Write($" {middle} ");
                    }

                    if (i + 1 == array.Length - 1 && rightSide > middle)
                    {
                        color = Console.BackgroundColor;
                        Console.BackgroundColor = ConsoleColor.Green;
                        Console.Write($" {rightSide} ");
                        Console.BackgroundColor = color;
                    }
                    else if (i + 1 == array.Length - 1 && rightSide <= middle)
                    {
                        Console.Write($" {rightSide} ");
                    }
                }
                Console.WriteLine("\n\nнажмите Enter для генерации нового массива");
                Console.ReadKey();
                Console.Clear();
            }
        }
    }
}