It's easy to write C or C++ code which works with both gcc and clang. Generally if there's a problem it's a standards compliance issue in your code so it's good

It's easy to write C or C++ code which works with both gcc and clang. Generally if there's a problem it's a standards compliance issue in your code so it's good to know and fix. MSVC is a bit more quirky... At times its standards compliance has been patchy but I think it's ok right now.