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| #include <iostream> #include <list> #include <algorithm>
int main() { std::list<int> lst1; std::list<int> lst2(3, 10); std::list<int> lst3 = {1, 2, 3, 4, 5}; std::list<int> lst4(lst3.begin(), --lst3.end()); std::list<int> lst5(lst3);
lst1.push_back(20); lst1.push_back(30); lst1.emplace_back(40); lst1.push_front(10); lst1.emplace_front(5);
auto it = lst1.begin(); std::advance(it, 2); lst1.insert(it, 15); lst1.emplace(it, 18);
std::cout << "lst3第一个元素: " << lst3.front() << std::endl; std::cout << "lst3最后一个元素: " << lst3.back() << std::endl;
std::cout << "lst1所有元素: "; for (std::list<int>::iterator iter = lst1.begin(); iter != lst1.end(); ++iter) { std::cout << *iter << " "; } std::cout << std::endl;
std::cout << "lst3反向遍历: "; for (auto iter = lst3.rbegin(); iter != lst3.rend(); ++iter) { std::cout << *iter << " "; } std::cout << std::endl;
std::cout << "lst2所有元素: "; for (const auto& elem : lst2) { std::cout << elem << " "; } std::cout << std::endl;
it = lst3.begin(); std::advance(it, 2); *it = 100;
lst3.pop_back(); lst1.pop_front(); it = lst1.begin(); std::advance(it, 3); lst1.erase(it); auto start = lst3.begin(); auto end = lst3.begin(); std::advance(end, 2); lst3.erase(start, end); lst3.remove(100); lst1.remove_if([](int x) { return x > 25; });
std::cout << "lst1当前大小: " << lst1.size() << std::endl; std::cout << "lst3是否为空: " << (lst3.empty() ? "是" : "否") << std::endl; lst1.sort(); std::cout << "排序后lst1: "; for (const auto& elem : lst1) { std::cout << elem << " "; } std::cout << std::endl; lst1.reverse(); std::cout << "反转后lst1: "; for (const auto& elem : lst1) { std::cout << elem << " "; } std::cout << std::endl;
std::list<int> a = {1, 3, 5}; std::list<int> b = {2, 4, 6}; a.merge(b); std::cout << "合并后a: "; for (const auto& elem : a) { std::cout << elem << " "; } std::cout << std::endl;
return 0; }
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