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C++: Difference between revisions
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C++ is a very popular and powerful language which includes all the low-level features of [[C_(programming_language) | C]] (e.g. pointers, operator overloading) along many high-level features (regex, STL containers) thanks to the C++ standard library.<br> | |||
Some people may think of it as an object-oriented version of C. | |||
==Usage== | ==Usage== | ||
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This will allocate an array in the heap.<br> | This will allocate an array in the heap.<br> | ||
[https://shendrick.net/Coding%20Tips/2015/03/15/cpparrayvsvector.html array vs vector] | [https://shendrick.net/Coding%20Tips/2015/03/15/cpparrayvsvector.html array vs vector]<br> | ||
If you need a static sized array, you can use <code>std::array</code> in the <code>array</code> header.<br> | If you need a static sized array, you can use <code>std::array</code> in the <code>array</code> header.<br> | ||
This wrapper around C-style arrays gives us size information and allows the array to be passed around by reference while keeping the array on the stack unlike <code>std::vector</code>.<br> | This wrapper around C-style arrays gives us size information and allows the array to be passed around by reference while keeping the array on the stack unlike <code>std::vector</code>.<br> | ||