Top "Stdvector" questions

How to print out the contents of a vector?

I want to print out the contents of a vector in C++, here is what I have: #include <iostream&…

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Concatenating two std::vectors

How do I concatenate two std::vectors?

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In C++ check if std::vector<string> contains a certain value

Is there any built in function which tells me that my vector contains a certain element or not e.g. …

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Fastest way to reset every value of std::vector<int> to 0

What's the fastest way to reset every value of a std::vector<int> to 0 and keeping the vectors …

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Efficient way to return a std::vector in c++

How much data is copied, when returning a std::vector in a function and how big an optimization will it …

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C++, copy set to vector

I need to copy std::set to std::vector: std::set <double> input; input.insert(5); input.insert(6); std::…

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How to compare two vectors for equality element by element in C++?

Is there any way to compare two vectors? if (vector1 == vector2) DoSomething(); Note: Currently, these vectors are not sorted and …

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How do I sort a vector of pairs based on the second element of the pair?

If I have a vector of pairs: std::vector<std::pair<int, int> > vec; Is there …

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Correct way to work with vector of arrays

Could someone tell what is the correct way to work with a vector of arrays? I declared a vector of …

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Is std::vector copying the objects with a push_back?

After a lot of investigations with valgrind, I've made the conclusion that std::vector makes a copy of an object …

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