题目：Just a Joke
传送门：http://acm.hdu.edu.cn/showproblem.php?pid=4969
分析：
呀，根本不会做，5555~（逃
http://blog.csdn.net/morejarphone/article/details/51766422
http://blog.csdn.net/u011775691/article/details/38691623
http://www.cnblogs.com/andyqsmart/p/4014534.html
代码：
#include <cstdio> #include <cmath> int main(){ int Case;scanf("%d",&Case); double v1,v2,R,D; for(;Case--;){ scanf("%lf%lf%lf%lf",&v1,&v2,&R,&D); double t=R/v1*(asin(v1/v2)); if(t*v2>D) puts("Why give up treatment"); else puts("Wake up to code"); } }
原文：http://www.cnblogs.com/hjj1871984569/p/6665277.html