Queue队列push()函数运用实例

push
语法:

1	void push(const value_type& __x);

push() 在末尾加入一个元素

源代码

/**

* @brief Add data to the end of the %queue.

* @param x Data to be added.

* This is a typical %queue operation. The function creates an

* element at the end of the %queue and assigns the given data

* to it. The time complexity of the operation depends on the

* underlying sequence.

void

push(const value_type& __x)

{ c.push_back(__x); }

测试代码

// 梁笔记

// https://zouzhongliang.com

#include <iostream>

#include <queue>

using namespace std;

int main()

{

queue<int> Qi;

Qi.push(1);

Qi.push(2);

Qi.push(3);

Qi.push(4);

Qi.push(5);

cout<<Qi.size()<<endl;

}

测试结果