#include <iostream>
using namespace std;

int main()
{
	const int k = 3;
	const int n = 4;

	const int size = k * n;
	const int iterations = size / k;

	double values[size];
	double max_values[iterations];

	cout << "Enter the values: " << endl;
	for (int i = 0; i < size; i++)
		cin >> values[i];

	cout << "Output:" << endl;
	for (int i = 0; i < size; i++)
	{
		if (i % k == 0)
			cout << " | ";
		cout << values[i] << " ";
	}

	int left = 0, right = k;
	for (int i = 0; i < iterations; i++)
	{
		int max_id = left;
		for (int j = left + 1; j < right; j++)
		{
			if (values[j] > values[max_id])
				max_id = j;
		}

		max_values[i] = values[max_id];

		left = right;
		right += k;
	}

	int min_id = 0;
	for (int i = 1; i < iterations; i++)
	{
		if (max_values[i] < max_values[min_id])
			min_id = i;
	}
	cout << "| " << endl << "Min of max elements = " << max_values[min_id];
	return 0;
}