系統頭文件cmath,cstdlib報錯
阿新 • • 發佈：2017-12-11
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1>C:\Program Files (x86)\Microsoft Visual Studio\2017\Community\VC\Tools\MSVC\14.11.25503\include\cstdlib(18): error C2589: “(”:“::”右邊的非法標記 1>C:\Program Files (x86)\Microsoft Visual Studio\2017\Community\VC\Tools\MSVC\14.11.25503\include\cstdlib(18): error C2146: 語法錯誤: 缺少“)”(在標識符“fabs”的前面) 1>C:\Program Files (x86)\Microsoft Visual Studio\2017\Community\VC\Tools\MSVC\14.11.25503\include\cstdlib(18): error C2066: 轉換到函數類型是非法的 1>C:\Program Files (x86)\Microsoft Visual Studio\2017\Community\VC\Tools\MSVC\14.11.25503\include\cstdlib(18): error C2059: 語法錯誤:“)” 1>C:\Program Files (x86)\Microsoft Visual Studio\2017\Community\VC\Tools\MSVC\14.11.25503\include\cstdlib(18): error C2440: “類型轉換”: 無法從“double”轉換為“unknown-type (__cdecl *)(float)” 1>C:\Program Files (x86)\Microsoft Visual Studio\2017\Community\VC\Tools\MSVC\14.11.25503\include\cstdlib(18): note: 沒有使該轉換得以執行的上下文 1>C:\Program Files (x86)\Microsoft Visual Studio\2017\Community\VC\Tools\MSVC\14.11.25503\include\cmath(19): error C2589: “(”:“::”右邊的非法標記 1>C:\Program Files (x86)\Microsoft Visual Studio\2017\Community\VC\Tools\MSVC\14.11.25503\include\cmath(19): error C2146: 語法錯誤: 缺少“)”(在標識符“acos”的前面) 1>C:\Program Files (x86)\Microsoft Visual Studio\2017\Community\VC\Tools\MSVC\14.11.25503\include\cmath(19): error C2066: 轉換到函數類型是非法的 1>C:\Program Files (x86)\Microsoft Visual Studio\2017\Community\VC\Tools\MSVC\14.11.25503\include\cmath(19): error C2059: 語法錯誤:“)” 1>C:\Program Files (x86)\Microsoft Visual Studio\2017\Community\VC\Tools\MSVC\14.11.25503\include\cmath(19): error C2440: “類型轉換”: 無法從“double”轉換為“unknown-type (__cdecl *)(float)” 1>C:\Program Files (x86)\Microsoft Visual Studio\2017\Community\VC\Tools\MSVC\14.11.25503\include\cmath(19): note: 沒有使該轉換得以執行的上下文1>C:\Program Files (x86)\Microsoft Visual Studio\2017\Community\VC\Tools\MSVC\14.11.25503\include\xlocnum(81): error C2589: “(”:“::”右邊的非法標記 1>C:\Program Files (x86)\Microsoft Visual Studio\2017\Community\VC\Tools\MSVC\14.11.25503\include\xlocnum(81): error C2062: 意外的類型“unknown-type” 1>C:\Program Files (x86)\Microsoft Visual Studio\2017\Community\VC\Tools\MSVC\14.11.25503\include\xlocnum(81): error C2059: 語法錯誤:“)”
這種情況下，需要調整.cpp文件中的頭文件引用順序，例如
A.cpp中
#include X.h
#include Y.h
#include A.h
嘗試調整一下X.h和Y.h和A.h的順序
系統頭文件cmath,cstdlib報錯