c++ queue常用操作

#include

queue<int> que;
	que.push(1);   //入队列  que中为: 1
	que.push(2);   //入队列  que中为: 1 2
	cout << que.size() << endl;  // 输出2
	cout << que.front()<<endl;  // 输出1
	cout << que.back() << endl; //输出2
	cout << que.empty() << endl; / /输出false
	que.pop();  //出队列 que中为:2

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转载自blog.csdn.net/ywh15387127537/article/details/88062931