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Re:大家都试试这个数据

Posted by temp_ptr at 2011-10-06 15:53:53 on Problem 1644
In Reply To:Re:大家都试试这个数据 Posted by:temp_ptr at 2011-10-06 15:46:05

> (Note that due to rounding the calculated probability for display, a probability of 0.5000 may appear after the Bet for. or Bet against. message.)
> 这句话是什么意思？为啥会出现Bet for. 0.5000这种情况？
自己顶，原来要这么写才能AC：
double ans = 0.8965423212354;
int test = (int)(ans*10000+0.5);
if(ans > 0.5)      printf xxxx, test/10000.0f
else if(ans < 0.5) printf xxxx, test/10000.0f
else               printf xxxx, test/10000.0f

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