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FPU的控制字不同的,GCC默认用64位精度,VC默认用53位精度,你试一下包<float.h>,开头写_controlfp(PC_64,MCW_PC);说不定VC也能过

Posted by frkstyc at 2005-06-05 10:58:42 on Problem 1191
In Reply To:ft...g++和c++精度还有差别的啊?差在什么地方啊? Posted by:ArXoR at 2005-06-05 10:56:46


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