#include <Windows.h>
#include <iostream>

using namespace std;

const int kHeight = 80;
const int kWeight = 4;
int main()
{
	SetConsoleOutputCP(1251);
	SetConsoleCP(1251);
	char matrix[kWeight][kHeight];

	double squares[kWeight];

	for (int i = 0; i < kWeight; i++)
	{
		cout << endl << i + 1 << " предмет:" << endl;
		cin.getline(matrix[i], kHeight);
	}

	cout << endl << "Получившийся массив строк:" << endl;
	for (int i = 0; i < kWeight; i++)
	{
		for (int j = 0; j < kHeight && matrix[i][j] != '\0'; j++)
			cout << matrix[i][j];
		cout << endl;
	}

	for (int i = 0; i < kWeight; i++)
	{
		char first[kHeight], second[kHeight];

		int it = 0;
		int j;
		for (j = 1; matrix[i][j] != ' '; j++)
			;
		for (j++; matrix[i][j] != ' '; j++)
			;

		for (j++; matrix[i][j] != ' '; j++)
			first[it++] = matrix[i][j];
		first[it] = '\0';

		it = 0;
		for (j++; matrix[i][j] != ' '; j++)
			second[it++] = matrix[i][j];
		second[it] = '\0';

		squares[i] = atof(first) * atof(second);
	}

	int min_id = 0;
	for (int i = 1; i < kWeight; i++)
		if (squares[i] < squares[min_id])
		{
			int j = 0, id = 0;
			char tmp[kHeight];
			for (j = 1; matrix[i][j] != ' '; j++)
				;

			for (j++; matrix[i][j] != ' '; j++)
				tmp[id++] = matrix[i][j];
			tmp[id] = '\0';

			if (strcmp(tmp, "стол") == 0)
				min_id = i;
		}
	cout << endl << "Список столов с минимальной площадью:" << endl;
	for (int i = 0; i < kWeight; i++)
		if (squares[i] == squares[min_id])
		{
			int j = 0, id = 0;
			char tmp[kHeight];
			for (j = 1; matrix[i][j] != ' '; j++)
				;

			for (j++; matrix[i][j] != ' '; j++)
				tmp[id++] = matrix[i][j];
			tmp[id] = '\0';

			if (strcmp(tmp, "стол") == 0)
				cout << matrix[i] << endl;
		}

	return 0;
}