In C++11 the range-based for loop is best used in situations where you need the element subscript for some purpose.

Name: In C++11 the range-based for loop is best used in situations where you need the element subscript for some purpose.
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The range-based for loop is most useful when you don't need the element subscript, but just want to iterate over all the elements of a container. It simplifies the syntax and eliminates the need for manually managing iterators or indices.

In C++11 the Range-Based for Loop Is Best Used in Situations