double可过

P2687 [USACO4.3] 逢低吸纳Buy Low, Buy Lower

@[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


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