实数二分我一般就这么写的。。
```cpp
while(r-l>eps){
mid = (l+r)/2;
if(check(mid)) r = mid;
else l = mid;
}
```
by NaCly_Fish @ 2019-07-09 19:58:13
哇，第三名大大大大大巨犇@NaCly_Fish闪现唉
by JonNotFound @ 2019-07-09 20:01:51
@[NaCly_Fish](/space/show?uid=115864) 膜神鱼%%%%%%%%%
by Silvermoon @ 2019-07-09 20:02:03
@[NaCly_Fish](/space/show?uid=115864) 膜神鱼%%%%%%%%%
by JonNotFound @ 2019-07-09 20:07:22
@[NaCly_Fish](/space/show?uid=115864) 膜神鱼%%%%%%%%%
by libra9z @ 2019-07-09 20:15:37
%%%rank1大佬
by wwz20050323 @ 2019-07-27 19:20:44
wthx
by joker_zjd @ 2021-03-09 21:08:05