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fflush是针对键盘输入的。而OJ是采用文件输入的。In Reply To:fflush库函数的应用,导致WrongAnswer。。系统的漏洞吗? Posted by:hongyu224_li at 2014-02-17 12:29:07 > 因为要循环输入,所以加入fflush函数:
> for (i = 0; i < N; i++)
> {
> fflush(stdin);
> scanf("%f", &arrays[i]);
> }
> 结果,编译报出Wrong Answer问题,竟然想不到注释fflsuh语句之后,问题消失。
>
> fflush是标准库函数,为什么加入后系统却判为Wrong。这是系统的漏洞吗?
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