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Re:如果觉得自己算法没有错，但就是wa的话，很可能是精度问题，建议直接用double 存坐标，计算全用double,不要用强制转换，g++要用printf("%.2f\n",........);c++要用printf("%lf\n",......)；"In Reply To:如果觉得自己算法没有错，但就是wa的话，很可能是精度问题，建议直接用double 存坐标，计算全用double,不要用强制转换，g++要用printf("%.2f\n",........);c++要用printf("%lf\n",......)；" Posted by:854746559 at 2011-07-22 12:50:08 是啊，改成double的点，输出改成%.2lf就ac了，郁闷，跟题说的最后一句有关吗？ Followed by: Post your reply here: |
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