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Questions - c++11

How to return vector from C++ function and read using Python ctypes

I'm having a C++ function which is returning of type vector. Example: std::vector<std::string> exampleFunction() { std::vector<std::string> vec; # intermediate code return vec;...
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Desmond

python

c++

python-3.x

c++11

ctypes

Votes: 0

Answers: 0

Detecting user input spent time under C++

I am building a simple game and I need to set some options, including user timeout to end the game. The following piece of code will clarify what I want: do { //some code cin >> ...a cha...
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Pedro R.

c++

c++11

Votes: 0

Answers: 0

How to understand the quotation about the member functions with ref-qualifiers?

As per the document , which says that During overload resolution, non-static cv-qualified member function of class X is treated as a function that takes an implicit parameter of type lvalue reference...
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John

c++

c++11

Votes: 0

Answers: 1

Latest Answer

.What about the member functions without any ref-qualifier? This has answer in the statement that you quoted. In particular(note the bold part in the quoted statement below), During overload resolu...
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Jason

Iterate over a part of an array

Whats the best way to iterate over a part of an array? I want to iterate over the first 4 elements of an array and then separately I want to iterate over the last 4 elements of the array. Is the follo...
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waka_linux

c++

arrays

for-loop

c++11

Votes: 0

Answers: 1

Latest Answer

You could do: int i = 0; for ( ; i < arr_num / 2; ++i ) { // leave the initialization section empty, "i" is already 0 //... } for ( ; i < arr_num; ++i ) { // "i" alrea...
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ChrisMM

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