operator+(std::reverse_iterator)
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                    < cpp | iterator | reverse iterator
                    
                                                            
                    
|   template< class Iter >  reverse_iterator<Iter>   | 
(until C++17) | |
|   template< class Iter >  constexpr reverse_iterator<Iter>   | 
(since C++17) | |
Returns the iterator it incremented by n.
Parameters
| n | - | the number of positions to increment the iterator | 
| it | - | the iterator adaptor to increment | 
Return value
The incremented iterator, that is reverse_iterator<Iter>(it.base() - n)
Example
| This section is incomplete Reason: no example  | 
See also
|    advances or decrements the iterator   (public member function)  |