c 和 c ++ 混合代码 cmath编译出错

1>f:\program files\microsoft visual studio 10.0\vc\include\cmath(19): error C2061: syntax error : identifier 'acosf'
1>f:\program files\microsoft visual studio 10.0\vc\include\cmath(19): error C2059: syntax error : ';'
1>f:\program files\microsoft visual studio 10.0\vc\include\cmath(19): error C2061: syntax error : identifier 'asinf'
1>f:\program files\microsoft visual studio 10.0\vc\include\cmath(19): error C2059: syntax error : ';'
1>f:\program files\microsoft visual studio 10.0\vc\include\cmath(20): error C2061: syntax error : identifier 'atanf'
1>f:\program files\microsoft visual studio 10.0\vc\include\cmath(20): error C2059: syntax error : ';'
1>f:\program files\microsoft visual studio 10.0\vc\include\cmath(20): error C2061: syntax error : identifier 'atan2f'

1>f:\program files\microsoft visual studio 10.0\vc\include\cmath(41): fatal error C1003: error count exceeds 100; stopping compilation
1>
1>Build FAILED.
1>
1>Time Elapsed 00:00:01.31
========== Build: 0 succeeded, 1 failed, 0 up-to-date, 0 skipped ==========

解决：

查询了microsoft visual studio 10.0\vc\include\cmath(19): error C2061

在http://stackoverflow.com/questions/3376224/ms-vc-iostream-compile-error里找到了答案

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