// CPP program to illustrate// application Ofpush_front() function#include<iostream>#include<list>usingnamespacestd;intmain(){list<int> mylist{}; mylist.push_front(43); mylist.push_front(58); mylist.push_front(24); mylist.push_front(6); mylist.push_front(45); mylist.push_front(8...
forward_list::push_front push_front() 函数用于将元素从前面推送到 Forward 列表中。新值插入到 Forward 列表的开头,在当前第一个元素之前,容器大小增加 1。语法: forwardlistname.push_front(value) Parameters: Thevalueto be addedinthe frontis passedasthe parameter Result: Addsthevaluementionedasthe param...
以下示例程序旨在说明C++ STL中的list::push_front()函数: // CPP program to illustrate the// list::push_front() function#include<bits/stdc++.h>usingnamespacestd;intmain(){// Creating a listlist<int> demoList;// Adding elements to the list// using push_back()demoList.push_back(10); d...
list push_front() function in C++ STLlist::push_front() 是 C++ STL 中的一个内置函数,用于在列表容器的前面插入一个元素,就在当前顶部元素之前。此函数...
// cliext_deque_push_front.cpp // compile with: /clr #include <cliext/deque> int main() { cliext::deque<wchar_t> c1; c1.push_front(L'a'); c1.push_front(L'b'); c1.push_front(L'c'); // display contents " c b a" for each (wchar_t elem in c1) System::Console::Write...
cpp #include <iostream> #include <queue> int main() { std::queue<int> q; q.push(1); q.push(2); q.push(3); std::cout << "Queue front: " << q.front() << std::endl; // 输出 1 std::cout << "Queue size: " <&...
// list_push_front.cpp // compile with: /EHsc #include <list> #include <iostream> #include <string> int main( ) { using namespace std; list <int> c1; c1.push_front( 1 ); if ( c1.size( ) != 0 ) cout << "First element: " << c1.front( ) << endl; c1.push_front(...
C++11中,针对顺序容器(如vector、deque、list),新标准引入了三个新成员:emplace_front、emplace和emplace_back,这些操作构造而不是拷贝元素。这些操作分别对应push_front、insert和push_back,允许我们将元素放置在容器头部、一个指定位置之前或容器尾部。 当调用push或insert成员函数时,我们将元素类型的对象传递给它们,这...
push_front("abc"); std::string s{"def"}; letters.push_front(std::move(s)); std::cout << "std::list letters holds: "; for (auto&& e : letters) std::cout << std::quoted(e) << ' '; std::cout << "\nMoved-from string s holds: " << std::quoted(s) << '\n'; }...
stdforward_listflfor(inti=0;i<5;++i)fl.push_front(i+1);cout<<"List contains following elements"<<endl;for(autoit=fl.begin();it!=fl.end();++it)cout<<*it<<endl;return0;} Let us compile and run the above program, this will produce the following result − ...