using System;

public class Program

{

    static void Nhapmang (ref int [] a)

    {

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

        {

            Console.Write("a[{0}] = ", i);

            a[i] = int.Parse(Console.ReadLine());

        }

    }

    static void Xuatmang (int[] a)

    {

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

        {

            Console.Write(a[i] + " ");

        }

        Console.WriteLine();

    }

    static int Timmax(int [] a)

    {

        int x = a[0];

        int max = 0;

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

        {

            if (x < a[i])

                max = i;

        }

        return max;

    }

    static int Timmin (int[] a)

    {

        int min = 0;

        int x = a[0];

        for (int i = 1; i< a.Length; i++)

        {

            if ( x > a[i])

                min = i;

        }

        return min;

    }

    public static void Main()

    {

        Console.WriteLine("n= ");

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

        int [] a = new int [n];

        Nhapmang (ref a);

        Xuatmang(a);

        Console.WriteLine("Vi tri cua phan tu lon nhat la: {0}", Timmax(a));

        Console.WriteLine("Vi tri cua phan tu nho nhat la: {0}", Timmin(a));

    }

}