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fflush是针对键盘输入的。而OJ是采用文件输入的。

Posted by yygy at 2014-02-17 14:15:54 on Problem 1003
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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