容器"/>
6、queue容器
queue<int>que;
que.push()
que.pop()
que.front()
que.back()
que.empty()
que.size()
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queue:先进先出
只允许从一端新增数据,一端移除数据
队列不允许遍历,只有队头队尾
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push(elem) pop()
front() back()
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#include<iostream>
using namespace std;
#include<queue>void test01()
{queue<int>que;que.push(10);que.push(20);que.push(30);que.push(40);que.push(40);cout << "队列大小:" << que.size() << endl;while (!que.empty()){cout << "队头:" << que.front() << endl;cout << "队尾:" << que.back() << endl;que.pop();cout << endl;}cout << "全部出队后队列的大小:" << que.size() << endl;
}int main()
{test01();system("pause");return 0;
}
2-person
#include<iostream>
using namespace std;
#include<queue>
#include<string>class Person
{
public:Person(string name, int age){this->m_Name = name;this->m_Age = age;}
public:string m_Name;int m_Age;
};void test01()
{queue<Person>que;Person p1("甄嬛", 15);Person p2("宜修", 28);Person p3("雍正", 44);Person p4("允礼", 25);Person p5("沈眉庄", 16);Person p6("安陵容", 15);que.push(p1);que.push(p2);que.push(p3);que.push(p4);que.push(p5);que.push(p6);cout << que.size() << endl;while (!que.empty()){cout << "队头 姓名:" << que.front().m_Name << "年龄:" << que.front().m_Age << endl;cout << "队尾 姓名:" << que.back().m_Name << "年龄:" << que.back().m_Age << endl;que.pop();cout << endl;}cout << que.size() << endl;
}int main()
{test01();system("pause");return 0;
}
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6、queue容器
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