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Re:G++里难道用%f输出double才是正确的？In Reply To:G++里难道用%f输出double才是正确的？ Posted by:ZhangChi at 2009-06-24 20:04:52 > 我的输出部分。。
>
> double answer = 0;
> for (int i = 1; i < T; ++i)
> if (link[i] == -1)
> answer += preE[i] + sum[i];
>
> printf ("%.2f\n", answer);
>
> %f就过……%lf就WA，严重的不懂了。。。
貌似g++ %.2lf有问题，我曾在这个上面挂惨了。最后人工*100再四舍五入
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