An Iterator is an object that allows your code to produce the elements in a vector or other container one after the other,exactly once.

Name: An Iterator is an object that allows your code to produce the elements in a vector or other container one after the other,exactly once.
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An iterator in C++ is an object that is designed to traverse through a container and access the elements inside it. It allows the code to produce elements one after another exactly once.

An Iterator Is an Object That Allows Your Code to Produce