vector finish

headers/lexicographical_compare.hpp

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+
+#ifndef LEXICOGRAPHICAL_COMPARE_HPP
+# define LEXICOGRAPHICAL_COMPARE_HPP
+
+namespace ft {
+
+template <class InputIt1, class InputIt2>
+	bool lexicographical_compare
+	( InputIt1 first1, InputIt1 last1, InputIt2 first2, InputIt2 last2) {
+
+	while (first1 != last1)
+	{
+		if (first2 == last2 || *first2 < *first1)
+			return false;
+		else if (*first1 < *first2)
+			return true;
+		++first1;
+		++first2;
+	}
+	return (first2 != last2);
+}
+
+template <class InputIt1, class InputIt2, class Compare>
+	bool lexicographical_compare
+	( InputIt1 first1, InputIt1 last1, InputIt2 first2, InputIt2 last2, Compare comp) {
+
+	while (first1 != last1)
+	{
+		if (first2 == last2 || comp(*first2, *first1))
+			return false;
+		else if (comp(*first1, *first2))
+			return true;
+		++first1;
+		++first2;
+	}
+	return (first2 != last2);
+}
+
+} // namespace ft
+
+#endif
+