foo.c:5:0: warning: ignoring #pragma warning  [-Wunknown-pragmas]
 #pragma warning(disable: 4996)
 
foo.c:11:22: error: unknown type name '_TCHAR'; did you mean '_T_WCHAR'?
 int _tmain(int argc, _TCHAR* argv[])
                      ^~~~~~
                      _T_WCHAR

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