// ConsoleApplication1.cpp: определяет точку входа для консольного приложения.
//
#include "stdafx.h"
#include <iostream>
#include <ctime>

using namespace std;

int main()
{
	int max, min, a, b, i, item, res, max_i, min_i;
	int arr[5];
	res = 1;
	max_i = 0;
	min_i = 0;

	do
	{
		cout << "1 - key input\n2 - random" << endl;
		cin >> item;
	} while (item != 1 && item != 2);

	switch (item)
	{
	case 1:
	{
		cout << "input array:\n";
		for (i = 0; i < 5; i++)
		{
			cout << "arr[" << i << "] = ";
			cin >> arr[i];
		}
		break;
	}
	case 2:
	{
		do
		{
			cout << "input a and b:\n";
			cin >> a >> b;
		} while (b < a);

		srand(time(NULL));
		for (i = 0; i < 5; i++)
		{
			arr[i] = rand() % (b - a + 1) + a;
		}
	}
	}

	max = arr[0];
	min = arr[0];

	cout << "\narray \n";
	for (i = 0; i < 5; i++)
		cout << arr[i] << " ";
	cout << endl;

	for (i = 0; i < 5; i++)
	{
		if (arr[i] <= min)
		{
			min = arr[i];
			min_i = i;
		}
		if (arr[i] >= max)
		{
			max = arr[i];
			max_i = i;
		}

	}


	if (max_i == min_i || fabs(max_i-min_i) == 1)
	cout << "impossible" << endl<<"res = 0"<<endl;

	else
	{
		if (min_i > max_i)
			swap(min_i, max_i);

		for (i = min_i + 1; i < max_i; i++)
			res *= arr[i];

		cout << "res = " << res << endl;
	}

	system("pause");
	return 0;
}