Recent questions tagged C++

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

c++ - array decay to pointer and overload resolution

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385 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

c++ - How to convert a byte array into double in C?

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520 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

c++ - Undocumented GCC Extension: VLA in struct

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asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

c++ - How do you mark a struct template as friend?

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271 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

c++ - Can I use the result of a C++17 captureless lambda constexpr conversion operator as a function pointer template non-type argument?

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302 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

c++ - Code runs 6 times slower with 2 threads than with 1

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145 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

c++ - What does C4250 VC++ warning mean?

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221 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

c++ - Template constructor in a class template - how to explicitly specify template argument for the 2nd parameter?

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350 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

c++ - Why does the main function work with no return value?

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113 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

c++ - Pointers to members representations

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128 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

c++ - Calling constructor with braces

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139 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

c++ - Does calling a destructor explicitly destroy an object completely?

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342 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

c++ - How to get the address of the std::vector buffer start most elegantly?

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207 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

c++ - Add elements to a vector during range-based loop c++11

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427 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

c++ - Win32 - read from stdin with timeout

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319 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

c++ - How can I find the size of all files located inside a folder?

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195 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

c++ - Does GDI+ have standard image encoder CLSIDs?

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388 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

c++ - Why does (i|o)fstream take a const char* parameter for a file name?

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236 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

c++ - Why the sequence-operation algorithms predicates are passed by copy?

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133 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

c++ - Why isn't operator overloading for pointers allowed to work?

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204 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

c++ - i++ less efficient than ++i, how to show this?

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104 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

c++ - Different sizeof results

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152 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

c++ - Forward Declaration of variables/classes in std namespace

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501 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

c++ - Are dollar-signs allowed in identifiers in C++03?

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242 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

c++ - Lambdas and capture by reference local variables : Accessing after the scope

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246 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

c++ - Get path to My Documents

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164 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

c++ - Set the digits after decimal point

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374 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

c++ - Why do I need to include both the iostream and fstream headers to open a file

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308 views 1 answer

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