这……用abs？
by Bean233 @ 2019-03-05 20:37:46
@[suwakow](/space/show?uid=102506)
by Bean233 @ 2019-03-05 20:37:51
swk Orz
by Juan_feng @ 2019-03-05 20:39:53
if(ans==0)printf("0.00000");
by aminoas @ 2019-03-05 20:41:35
@[suwakow](/space/show?uid=102506) 0要特判
by Le_temps_des_fleurs @ 2019-03-05 20:41:47
@[2018J1605](/space/show?uid=143834)
```
if(ans>-1e-6 && ans<1e-6) printf("0.00000");
```
by jyttoby @ 2019-03-05 20:47:25
用了fabs过了...谢谢大家qwq
by suwakow @ 2019-03-05 20:48:51
我直接把最后答案加上eps就过了。。。,10分变100。。2333
by zsplj_ @ 2019-05-14 16:41:44