View Compilation Error

In file included from 0_0_20740138_26978.cpp:5:0:
GCC4.9.2/x86_64-w64-mingw32/include/stdlib.h: In function 'int main()':
GCC4.9.2/x86_64-w64-mingw32/include/stdlib.h:19:8: error: expected unqualified-id before string constant
 extern "C" {
        ^
GCC4.9.2/x86_64-w64-mingw32/include/stdlib.h:64:16: error: expected '}' before end of line
 #pragma pack(4)
                ^
GCC4.9.2/x86_64-w64-mingw32/include/stdlib.h: At global scope:
GCC4.9.2/x86_64-w64-mingw32/include/stdlib.h:64:16: error: expected declaration before end of line