cppreference.com > C++ Algorithms > replace_copy_if replace_copy_if Syntax:
      #include <algorithm>
      iterator replace_copy_if( iterator start, iterator end, iterator result, Predicate p, const TYPE& new_value );
The replace_copy_if() function copies the elements in the range [start,end) to the destination result. Any elements for which the predicate p is true are replaced with new_value. Related topics: replace