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justhomework/ex10/queue.hpp

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2021-12-03 07:26:29 +00:00
#ifndef _QUEUE_HPP_
#define _QUEUE_HPP_
#include <iostream>
#include "list.hpp"
template <class T>
class Queue
{
private:
List<T> q;
public:
T operator[](int i)
{
return q[i];
}
int size()
{
return q.size();
}
bool empty()
{
return size() ? false : true;
}
T enqueue(T e)
{
return q.firstInsert(e);
}
T dequeue()
{
return q.removeLast();
}
T front()
{
return q.last()->data;
}
T back()
{
return q.first()->data;
}
};
#endif