摘要：
1 #include 2 #include 3 #include 4 #include 5 #define maxn 20000 6 using namespace std; 7 const double eps=1e-8; 8 9 inline double sqr(double x)10 {11 return x*x;12 }13 inline int dcmp(double x)14 {15 if(fabs(x)eps)43 {44 return false;45 }46 }47 retu... 阅读全文
摘要：
1 #include 2 #include 3 #include 4 #define maxn 200 5 using namespace std; 6 7 double x[maxn],y[maxn],r[maxn]; 8 9 double sqr(double x)10 {11 return x*x;12 }13 14 int main()15 {16 int t;17 scanf("%d",&t);18 for(int i=0; i<t; i++)19 {20 scanf("%lf%lf%lf",&x[i],&y[i] 阅读全文