用long double
by xsI666 @ 2019-01-21 09:13:05
@[xsl666](/space/show?uid=70581)
我改成long double之后为什么就全部输出000了啊
by SAOKA_ @ 2019-01-21 09:19:39
`%lf` $\rightarrow$ `%Lf`
by vocaloid @ 2019-01-21 09:25:38
```cpp
printf("%.2lf\n",num[i][n+1] );
```
long double应该用%Lf
也就是
```cpp
printf("%.2Lf\n",num[i][n+1] );
```
by NKL丶 @ 2019-01-21 09:26:25
@[Vocaloid](/space/show?uid=52734) 谢谢
by SAOKA_ @ 2019-01-21 09:33:36
@[NKL丶炎](/space/show?uid=112661) 谢谢，但是还是与数据存在0.01的误差
by SAOKA_ @ 2019-01-21 09:34:03
真是令人崩溃的误差
by SAOKA_ @ 2019-01-21 09:34:28
神奇
by hanzhongtlx @ 2019-12-15 21:32:45