ArrayQueue.h #ifndef ARRAY_QUEUE_HXX#define ARRAY_QUEUE_HXX#include<iostream>usingnamespacestd;template<classT>classArrayQueue{public:ArrayQueue();~ArrayQueue();voidadd(Tt);Tfront();Tpop();intsize();intis_empty(
To show an array, display from top to tail incrementing mod 100. Consider: 123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263 #include <iostream> using namespace std; class queue { private: static const ...
const int increased_count = old_node->external_count - 2; NodeCounter old_counter = ptr->counter.load(); NodeCounter new_counter; // Update two counters using a single compare_exchange_strong() on the // whole count structure, as we did when decreasing the internal_count // in Release...
运用到类模板、拷贝构造函数、深拷贝、运算符重载、尾插法、尾删法 MyArray.hpp #pragma once //通用的数组类 #include <iostream> using namespace std; template<class T> class MyArray { private: T* pAddress; //指针指向堆区开辟的真实的数组 int m_Capacity; //数组容量 int m_Size; //元素个...
#include< iostream >#include< queue >usingnamespacestd;voidshowQueue(string queueName, queue<int>& q){ cout < <"队列"< < queueName < <"中元素的数量, 即size() = "< < q.size() < < endl;if(!q.empty()) { cout < <"此时, 队列"< < queueName < <"不为空,即empty() = false...
// cliext_queue_to_array.cpp // compile with: /clr #include "pch.h" #include <cliext/queue> typedef cliext::queue<wchar_t> Myqueue; int main() { Myqueue c1; c1.push(L'a'); c1.push(L'b'); c1.push(L'c'); // copy the container and modify it cli::array<wchar_t>^ a1...
In the example below, thequeue::emplacefunction is used to insert new element at the end of the queueMyQueue. #include<iostream>#include<queue>usingnamespacestd;intmain(){queue<int>MyQueue;//add new elements in the queue using emplace functionMyQueue.emplace(10);MyQueue.emplace(20);MyQueu...
Using C Using C++1 2 3 4 5 6 7 8 9 #define MAX 5 typedef struct DQ { int front ; int rear ; int count ; int ele[MAX]; };Types of DeQueueInput Restricted DeQueue Output Restricted DeQueueIn Input Restricted DeQueue , insertion can be done from REAR only, but deletion can ...
In the example below, thepriority_queue::emptyfunction is used to check whether the priority_queue is empty or not. #include<iostream>#include<queue>usingnamespacestd;intmain(){priority_queue<int>pqueue;cout<<boolalpha;cout<<"Is the Priority Queue empty?: "<<pqueue.empty()<<"\n";cout...
auto cmp = [](const std::pair<int, int>& a, const std::pair<int, int>& b) { return a.second < b.second; // 使得优先队列按照 pair 的第二个元素降序排列 }; std::priority_queue<std::pair<int, int>, std::vector<std::pair<int, int>>, decltype(cmp)> pq(cmp); 问...