ForwardIt3 merge(ExecutionPolicy&&policy, ForwardIt1 first1, ForwardIt1 last1, ForwardIt2 first2, ForwardIt2 last2, ForwardIt3 d_first, Compare comp); (C++17 起) 归并二个已排序范围[first1, last1)和[first2, last2)到始于d_first的一个已排序范围中。
std::merge 在标头<algorithm>定义 template<classInputIt1,classInputIt2,classOutputIt> OutputIt merge(InputIt1 first1, InputIt1 last1, InputIt2 first2, InputIt2 last2, OutputIt d_first); (1)(C++20 起为constexpr) template<classExecutionPolicy, ...
return std::copy(first1, last1, std::copy(first2, last2, result)); } int main() { std::vector<int> numbers1 = {1, 3, 5, 7, 9}; std::vector<int> numbers2 = {2, 4, 6, 8, 10}; std::vector<int> merged(numbers1.size() + numbers2.size()); myMerge(numbers1.begin(...
std::list<T,Allocator>::merge voidmerge(list&other); (1) voidmerge(list&&other); (2)(C++11 起) template<classCompare> voidmerge(list&other, Compare comp); (3) template<classCompare> voidmerge(list&&other, Compare comp); (4)(C++11 起) ...
first1, last1-the first range of elements to merge first2, last2-the second range of elements to merge d_first-the beginning of the destination range policy-the execution policy to use. Seeexecution policyfor details. comp-comparison function object (i.e. an object that satisfies the requir...
the first range of elements to merge first2, last2 - the second range of elements to merge d_first - the beginning of the destination range policy - the execution policy to use. See execution policy for details. comp - comparison function object (i.e. an object that satisfies the require...
" "; } void test01() { vector<int> v = { 1,2,3,4,5,6,7,8,9 }; vector< ...
other-another container to merge comp-comparison function object (i.e. an object that satisfies the requirements ofCompare) which returns trueif the first argument islessthan (i.e. is orderedbefore) the second. The signature of the comparison function should be equivalent to the following: ...
(); second.sort(); first.merge(second);// (second is now empty)second.push_back (2.1); first.merge(second,mycomparison); std::cout <<"first contains:";for(std::list<double>::iterator it=first.begin(); it!=first.end(); ++it) std::cout <<' '<< *it; std::cout <<'\n';...
insert(iter, iter1, iter2) //把迭代器[iterator1, iterator2]对应的元素插入到迭代器iterator之前的位置,返回新插入的第一个元素的迭代器(在c++11标准之前的版本, 返回空)。 在c++11标准中,引入了emplac_front()、 emplace()、emplace_back() 它们分别与push_front()、insert()、 push_back()相对应,...