null1019

摘要： http://poj.org/problem?id=1408 1 #include 2 #include 3 #include 4 #include 5 #define maxn 1000 6 using namespace std; 7 8 const double eps=1e-8; 9 const double pi=acos(-1.0); 10 11 int cmp(double x) 12 { 13 if(fabs(x)0) return 1; 15 return -1; 16 } 17 18 struct point 19 { 20 ... 阅读全文