void 平均分配箱子数量()
{//缘由https://bbs.bccn.net/redirect.php?tid=508218&goto=lastpost#lastpost
	int n = 0, a[100000]{}, x = 0, a1 = 0, a2 = 0;
	std::cin >> n;
	while (x<n)std::cin >> a[x++]; std::sort(a, a + x);
	while (x--)	(a1<a2 ? a1 += a[x] : a2 += a[x]);
	std::cout << (a1>a2 ? a1 : a2) << "\t" << (a1>a2 ? a2 : a1) << "\n";
}