zadacha ednomeren masiv

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

namespace ConsoleApp2
{
    class Program
    {
        static void Main(string[] args)
        {
            double av = 0;
            int sum = 0, br = 0,max=0,flag= 0,min,p1,p2;
            int n = int.Parse(Console.ReadLine());
            int[] array = new int[n];
            for (int i = 0; i < n; i++)
                array[i] = int.Parse(Console.ReadLine());
            for (int i = 0; i < n; i++)
            {
                if (array[i] % 2 == 0)
                {
                    br++;
                    sum = sum + array[i];
                }

            }
            av = sum * 1.0 / br;
            Console.WriteLine("av = " + av);
            for (int i = 0; i < n; i++)
            {
                if (array[i] % 2 == 1 && array[i] > max)
                    max = array[i];


            }
            Console.WriteLine("max nechetno = " + max);
            //proverka za sushtestwuwane na susedni ravni elementi
            for (int i = 0; i < n-1; i++)
            {
                    if (array[i] == array[i+1])
                    {
                    flag = 1;
                    break;
                    }
            }
            if (flag == 0) Console.WriteLine("Ne, nqma ravni ");
            else Console.WriteLine("Da, ima ravni");
            //proverka za sushtestwuwane na ravni elementi izobshto
            for (int i = 0; i < n - 1; i++)
            {
                for (int j = i + 1; j < n; j++)
                    if (array[i] == array[j])
                    {
                        Console.WriteLine("Da, ima ravni");
                        flag = 1;
                        break;
                    }
                if (flag == 1) break;
            }
            if (flag == 0) Console.WriteLine("Ne, nqma ravni ");
            Console.WriteLine("elementi ravni na indexa si");
            for (int i = 0; i < n ; i++)
            {
                if (array[i] == i)
                    Console.Write(array[i] + " ");
            }
            Console.WriteLine("elementite m/u max i min sa: ");
            max = array[0]; min = array[0];
            p1 = 0;p2 = 0;
            for (int i = 0; i < n; i++)
            {
                if (array[i] > max)
                {
                    max = array[i];
                    p1 = i;
                }
                if (array[i] < min)
                {
                    min = array[i];
                    p2 = i;
                }
            }
            if (p2 > p1)
            {
                br = p1;
                p1 = p2;
                p2 = br;
            }
            for(int i = p2 + 1; i < p1; i++)
            {
                Console.Write(array[i] + " ");
            }
        }
    }
}
/*
14
0
15
-4
-1
1
3
10
5
11
17
31
2
12
13
*/