常用的优化选项包括-O2、-O3等。 g++ -O3 -std=c++17 -o program program.cpp 注意:过度优化可能导致调试困难,应在确保程序正确性的前提下进行优化。 结论 栈与队列作为C++中两种基础且重要的数据结构,在软件开发中具有广泛的应用场景。通过深入理解它们的实现原理、使用方法及性能特点,开发者能够更加高效地选择和应用合适的数据结构,提升程序性能和代码质量。
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Example of queue::push() and queue::pop() in C++ STL // cpp program for queue implementation// Example of push() and pop()#include <iostream>#include <queue>usingnamespacestd;// function to print the queuevoidprintQueue(queue<int>q) {// printing content of queuewhile(!q.empty()) ...
cout << "\n\nWelcome to Studytonight :-)\n\n\n"; cout << " === Program to demonstrate the Implementation of Priority Queue, in CPP === \n\n"; int i; //Declaring a Priority Queue of integers //Note: by default the priority queue is Max heap in c++ priority_queue<int> q; ...
(back/push).chunk_t*begin_chunk;// 链表头结点int begin_pos;// 起始点chunk_t*back_chunk;// 队列中最后一个元素所在的链表结点int back_pos;// 尾部chunk_t*end_chunk;// 拿来扩容的,总是指向链表的最后一个结点int end_pos;// People are likely to produce and consume at similar rates. In/...
Example of queue::front() and queue::back() in C++ STL // cpp program for queue implementation// Example of front() and back()#include <iostream>#include <queue>usingnamespacestd;// Main functionintmain() {// declaring an empty queuequeue<int>Q;// inserting elementsQ.push(10); Q....
// CPP program to illustrate// Application ofpush() and pop() function#include<iostream>#include<queue>usingnamespacestd;intmain(){intc =0;// Empty Queuequeue<int> myqueue; myqueue.push(5); myqueue.push(13); myqueue.push(0);
// CPP program to illustrate // Application of empty() function #include<iostream> #include<queue> usingnamespacestd; intmain() { intsum=0; queue<int>myqueue; myqueue.push(1); myqueue.push(8); myqueue.push(3); myqueue.push(6); ...
// STRING PRIORITY QUEUE// CPP program to illustrate// Implementation ofemplace() function#include<iostream>#include<queue>#include<string>usingnamespacestd;intmain(){ priority_queue<string> mypqueue; mypqueue.emplace("portal"); mypqueue.emplace("computer science"); ...
// CPP program to illustrate // Implementation of front() function #include<iostream> #include<queue> usingnamespacestd; intmain() { queue<int>myqueue; myqueue.push(3); myqueue.push(4); myqueue.push(1); myqueue.push(7); // Queue becomes 3, 4, 1, 7 ...