@[miaojiexi](/space/show?uid=58697) 咋用double谁啊
by dongjiajiedc @ 2018-09-22 07:42:44
@[dongjiajie](/space/show?uid=59030) 我呀
by miaojiexi @ 2018-09-22 13:40:05
@[miaojiexi](/space/show?uid=58697) 不会用double水qwq
by dongjiajiedc @ 2018-09-22 13:57:28
@[dongjiajie](/space/show?uid=59030) 用printf("%.0lf");
by miaojiexi @ 2018-09-23 08:21:38
用double水是什么意思,萌新求指导qwq。
by 我叫厉旭东 @ 2019-08-28 19:23:34
@[我叫厉旭东](/user/137429)
原来是
```cpp
cout<<maxn<<" "<<sum<<endl;
```
现在是
```cpp
printf("%.0lf",maxn);
cout<<endl;
printf("%.0lf",sum);
```
by 松鼠党 @ 2020-01-18 21:12:16
亲测有效
by 松鼠党 @ 2020-01-18 21:12:41
不好意思,把endl换成“ ”
by 松鼠党 @ 2020-01-18 21:13:39
请问double不会超精度吗?
@[松鼠党](/user/108153)
by 滑稽的小宫 @ 2020-01-20 14:14:29
我自己测的是double有效数字大概有17位左右,后面都是野值了
by 滑稽的小宫 @ 2020-01-20 14:17:37