Some languages are defined by a specification document (for example, the C programming language is specified by an ISO Standard) while other languages (such as Perl) have a dominant implementation that is treated as a reference. The description of a programming language is usually split into the two components of syntax (form) and semantics (meaning), which are usually defined by a formal language. Most programming languages are text-based formal languages, but they may also be graphical. When compiled and run, it will give the output " Hello, world!".Ī programming language is a system of notation for writing computer programs. The gray lines are comments that help explain the program to humans in a natural language. NET, C, C++ and regardless of the compiler, use C, or C++ freestanding functions marked as extern "C" and having C-like parameters, like pointers and POD's.The source code for a simple computer program written in the C programming language. If you want to create a general-purpose library that can be used from. If you need to use your DLL from ONLY C++ and ONLY from applications written by the same compiler, write in C++. NET languages - write it in C#, it won't be a windows dll, just an assembly. Net assembly without an entry point(Main), so it can be used from other. NET language), it's a completely other thing - it's not a windows DLL, it's just a. NET, unlike C++ (yeah, I know, technically it can, but it is a pain in the buttocks). You can write DLL's with C++ but you'll be able to easily use them only from applications that were written with the same version of the same compiler as the DLL. DLL's were conceived before C++ came into mainstream use.
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