How do I use the STL (Standard Template Library) in C++?

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Shivanand Chidre

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The STL provides a range of containers, such as vectors, lists, and maps, as well as algorithms for searching, sorting and manipulating data. One of the key benefits of the STL is that it provides a way to write generic, reusable code that can be applied to different data types.
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The STLprovides a range of containers, such as vectors, lists, and maps, as well as algorithms for searching, sorting and manipulating data. One of the key benefits of the STL is that it provides a way to write generic, reusable code that can be applied to different data types. read less
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Experienced Computer trainer having worked in IT sector for 20 years.

We can declare an iterator for each container in the C++ Standard Template Library. For example, vector<int>::iterator it; We often use iterator member functions like begin() , end() , etc. to return iterators that point to container elements.
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