简单数据结构之队列(C++模板库实现)

/*
 ============================================================================
 Name        : queue_lib.cpp
 Author      : ntsk13 [email protected]
 Version     :
 Copyright   : GPL
 Description : queue library quudy, complement by C++
 Date        : 2015.06.19
 ============================================================================
 */

#include <iostream>
#include <queue>

using namespace std;

int main(void) {
	queue<int> qu;
	int len=0;
	qu.push(4);
	qu.push(3);
	qu.push(2);
	qu.push(1);
	qu.push(0);

	cout<<"size is "<<qu.size()<<endl;
	cout<<"head elem is "<<qu.front()<<endl;
	cout<<"tail elem is "<<qu.back()<<endl;
	len=qu.size();
	for(int i=0;i<len;i++)
	{
		cout<<"After pop, The "<<i<<"th head elem is "<< qu.front()<<endl;
		qu.pop();
	}
	return 0;
}