View Compilation Error

0_0_37830118_16813.cpp:3:68: error: stray '#' in program
 optimize("Ofast,unroll-loops,no-stack-protector,fast-math,inline") #pragma
                                                                    ^
0_0_37830118_16813.cpp:3:9: error: expected constructor, destructor, or type conversion before '(' token
 optimize("Ofast,unroll-loops,no-stack-protector,fast-math,inline") #pragma
         ^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/_mingw.h:282:0,
                 from GCC4.9.2/x86_64-w64-mingw32/include/crtdefs.h:10,
                 from GCC4.9.2/x86_64-w64-mingw32/include/assert.h:15,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/cassert:43,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/x86_64-w64-mingw32/bits/stdc++.h:33,
                 from 0_0_37830118_16813.cpp:7:
GCC4.9.2/x86_64-w64-mingw32/include/vadefs.h:12:32: error: expected declaration before end of line
 #pragma pack(push,_CRT_PACKING)
                                ^