C++ Archives - Page 8 of 68

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Pure virtual function with implementation

My basic understanding is that there is no implementation for a pure virtual function, however, I was told there might be implementation for ...

May 31, 2022
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C++, Programming

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C state-machine design [closed]

Closed. This question needs to be more focused. It is not currently accepting answers. Want to improve this question? Update the question so ...

May 31, 2022
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C++ Double Address Operator? (&&)

I’m reading STL source code and I have no idea what && address operator is supposed to do. Here is a code example ...

May 31, 2022
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Is there a technical reason to use > (

I almost never see a for loop like this: for (int i = 0; 5 != i; ++i) {} Is there a technical ...

May 31, 2022
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How to use C++ in Go

In the new Go language, how do I call C++ code? In other words, how can I wrap my C++ classes and use ...

May 31, 2022
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Throwing the fattest people off of an overloaded airplane.

Let’s say you’ve got an airplane, and it is low on fuel. Unless the plane drops 3000 pounds of passenger weight, it will ...

May 31, 2022
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Convert Python program to C/C++ code?

is it possible to convert a Python program to C/C++? I need to implement a couple of algorithms, and I’m not sure if ...

May 31, 2022
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Measuring execution time of a function in C++

I want to find out how much time a certain function takes in my C++ program to execute on Linux. Afterwards, I want ...

May 31, 2022
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Do you use NULL or 0 (zero) for pointers in C++?

In the early days of C++ when it was bolted on top of C, you could not use NULL as it was defined ...

May 31, 2022
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What is the difference between atan and atan2 in C++?

What is the difference between atan and atan2 in C++? 11 Answers 11

May 31, 2022
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