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因为有可能产生无理数,.xxxxxxxxxxxx 关键点在于无理数四舍五入并且保留两位小数
请问楼主有第二题的原题目吗 谢谢
挺简单的,直接
你试试这样,int temp =(int)(res *100+0.5f);res =(float)temp /100;
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