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C ?? C#?? C? ??? ??? ?? ?? ?? ??? ????? ?? ???? ???? ?? ?????. ???? ??? ??? ??? ??? C/C ??? ?? C# ??? ???? ????.
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GCHandle handle = GCHandle.Alloc(byte_array, GCHandleType.Pinned); NewStuff stuff = (NewStuff)Marshal.PtrToStructure(handle.AddrOfPinnedObject(), typeof(NewStuff)); handle.Free();
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T ByteArrayToStructure<T>(byte[] bytes) where T : struct { GCHandle handle = GCHandle.Alloc(bytes, GCHandleType.Pinned); try { T stuff = (T)Marshal.PtrToStructure(handle.AddrOfPinnedObject(), typeof(T)); return stuff; } finally { handle.Free(); } }
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unsafe T ByteArrayToStructure<T>(byte[] bytes) where T : struct { fixed (byte* ptr = &bytes[0]) { return (T)Marshal.PtrToStructure((IntPtr)ptr, typeof(T)); } }
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BinaryReader ?? ??
BinaryReader
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InstallaC compilerlikeg usingpackagemanagersordevelopmenttoolsdependingontheOS.2.WriteaC programandsaveitwitha.cppextension.3.Compiletheprogramusingg hello.cpp-ohellotogenerateanexecutable.4.Runtheexecutablewith./helloonLinux/macOSorhello.exeonWi

Custom ???? ???? C ????? ??? ?? ??? ?? ? ? ????. 1. ??? LoggingAllocator? ??, ??, ?? ? ??? ?????? ??? ?? ??? ?????. 2. ???? STL ???? ?? ?? ?? ??? ????? ?? value_type ? Rebind ???? ???????. 3. ???? ?? ? ?? ?? ?? ??? ?????, ?? ????? ????? ?????. 4. ?? ???????? ??? ?, ?? ???, ??? ?? ? ???? ???? ?????. 5. C 17 ??? ?? ? ??? ????? std :: allocator_traits? ?? ?? ? ? ????.

STD :: SYSTEM () ??? ???? System ??? ???? System ??? ???? STD :: SYSTEM ( "LS-L")? ?? C ??? ??? ??? ?????? ?? ?? -1??? ?? ????? ??? ? ????.

cmakelists.txt, src/? ??? ???? ???? ??? ????/; 2. cmakelists.txt ??, cmake ??, ???? ??, c ?? ? ?? ?? ??? ??????. 3. mkdirbuild? ???? ????? ???? cmake .. ? cmake-??? ??????. ???? ??; 4. Add_Executable? ?? ?? ?? ??? ???? Target_include_Directories? ???? ?? ?? ??? ?????. 5. find_package? ???? ?? ?????? ?? target_link_libraries? ??????. 6.

C? ??? STL? ???? ??????. ?? ?? ??? ??? ????? ?? ??? ???????. ??? ??? ????, ?? ?? ??? ????, ?? ??? ??? ??????. ?? ?? ?? ?? ? ? ??? ?? ????? ?? ???? ? ? ??? ??????.

theautokeywordletstheCompilerDuceVariAbletypesfrominitializers, retingverbosity and rowingimprovingmainability.itsimplifiescodewithcomplextypes liTeratorsandlambdas, supportSqualifierstoavoidunnecessaryCopies, andAdaUtomallasticallasticallasticallasticcopies

?? ??? ?? ?? ? ??? ?? ? ???? ???? ????. ??, value_type, ??, ???, Different_type ? iterator_category? ?? ? ?? Dereference, ycrement ? ?? ??? ??????. ?????, ????? ?? () ? end () ???? ???? ??? ????? ???? STL ???? ? ??? ??? ?????.

AstaticVariableinc? indainsvaluebetsweenfunctioncallsandisinitializedonce.2.insideafunction, itpreservesstateacrosscalls, suchascountingiterations.3.inaclass, itissharedamongallinstancesand mustedefinedoupedoutsideclasstoavoidingerrors.4.4
