问题。MicrosoftVisualC++2005编译器，32位windowsxpsp3，amd64x2cpu。代码:doublea=3015.0;doubleb=0.00025298219406977296;//*((unsigned__int64*)(&a))==0x40a78e0000000000//*((unsigned__int64*)(&b))==0x3f30945640000000doublef=a/b;//3015/0.00025298219406977296;计算结果(即“f”)是11917835.000000000(((unsigned__int64)(&f))==

问题。MicrosoftVisualC++2005编译器，32位windowsxpsp3，amd64x2cpu。代码:doublea=3015.0;doubleb=0.00025298219406977296;//*((unsigned__int64*)(&a))==0x40a78e0000000000//*((unsigned__int64*)(&b))==0x3f30945640000000doublef=a/b;//3015/0.00025298219406977296;计算结果(即“f”)是11917835.000000000(((unsigned__int64)(&f))==