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这是为啥????

Posted by pdamirain at 2014-12-18 14:12:46 on Problem 2049
In Reply To:cin和scanf的差别!!! Posted by:changzhiwin at 2009-03-13 20:33:01
> 输入x1,y1的两种方法:
> 1,scanf("%lf%lf",&x1,&y1)----------------WA
> 2,cin>>x1>>y1;---------------------------AC
> 本人可是找了很久,偶然间发现
> 当然使用C++提交才会出现这种错误,用G++就不会出现

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