lexicographical_comparelexicographical_compare

C++ STL`lexicographical_compare`

`InputIterator1`?`InputIterator2``[first1, last1)``[first2, last2)``true`?`false`?

`Compare`?`Compare`?

`lexicographical_compare`?`Output`?`Compare``greater``lexicographical_compare`?`main`?`a`?

`lexicographical_compare`?C++