题解 | #小乐乐计算函数#
小乐乐计算函数
http://www.nowcoder.com/practice/89238e99c36e450786ccf3a9e7481b7b
def compute_num(x, y, z): molecule = max(x + y, y, z) * 3 denominator = max(x, y + z, z) * 3 + max(x , y, y + z) * 3 return molecule / denominator
a, b, c = map(int, input().split()) print('%.2f' % compute_num(a, b, c))