摘要： 注意最后结果是四舍五入到最近的整数 #include #include #include using namespace std; double Min,Max; struct Point { double x,y; Point(){} Point(dou... 阅读全文

摘要： Description Little Joey invented a scrabble machine that he called Euler, after the great mathematician. In his primary school Joey heard about the... 阅读全文

摘要： Morley’s theorem states that that the lines trisecting the angles of an arbitrary plane triangle meet at the vertices of an equilateral triangle. Fo... 阅读全文