摘要:
注意精度高点没错的View Code #include<stdio.h>#include<math.h>#define R 6378.00#define PI 3.1415926535#define hu 360/3.1415926535/2int main(){ int t; double x1,y1,z1,x2,y2,z2,th1,th2,a1,a2,dis,q; scanf("%d",&t); while(t--) { double a=sin(30/hu); scanf("%lf%lf%lf%lf",&th 阅读全文
posted @ 2011-03-22 14:16 huhuuu 阅读(229) 评论(0) 推荐(0) 编辑