aoc2102_dive.cpp

/* ************************************************************************** */
/*                                                                            */
/*                            \\             /`/``                            */
/*                            ~\o o_       0 0\                               */
/*                            / \__)      (u  ); _  _                         */
/*                     / \/ \/  /           \  \/ \/ \                        */
/*                    /(   . . )            (         )\                      */
/*                   /  \_____/              \_______/  \                     */
/*                       []  []               [[] [[]    *.                   */
/*                       []] []]              [[] [[]                         */
/*                                                                            */
/* ****************************************************************** nuo *** */

#include "iostream"

int	main()
{
	std::string	s;
	int		A, H, Ha, D, Da, x;

	A = D = H = Da = Ha = 0;
	while (std::cin >> s >> x)
	{
		if (s[0] == 'f')
		{
			H += x;
			Ha += x;
			Da += x * A;
		}
		else
		{
			if (s[0] == 'u')
				x = -x;
			D += x;
			A += x;
		}
	}

	std::cout << "Star 1: " << H * D << std::endl;
	std::cout << "Star 2: " << Ha * Da << std::endl;
}