swap_ranges

C++ Reference

swap_ranges
Syntax:
  #include <algorithm>
  iterator swap_ranges( iterator start1, iterator end1, iterator start2 );

The swap_ranges() function exchanges the elements in the range [start1,end1) with the range of the same size starting at start2.

The return value of swap_ranges() is an iterator to start2 + (end1-start1).

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