gistfile1.txt

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

namespace ConsoleApp11
{
    class Program
    {
        static void Main(string[] args)
        {
            
            int[] array = new int[30];
            Random random = new Random();

            for (int i = 0; i < array.Length; i++)
            {
                array[i] = random.Next(30);
                Console.WriteLine(array[i]);
            }

            for (int i = 1; i < array.Length - 1; ++i)
            {
                if (array[i - 1] < array[i] && array[i + 1] < array[i])
                {
                    Console.WriteLine("\nЛокальные максимумы " + array[i]);
                }
            }
        }
    }
}