45 lines
564 B
C++
45 lines
564 B
C++
#ifndef _QUEUE_
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#define _QUEUE_
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#include <iostream>
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#include "list.hpp"
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template <class T>
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class Queue
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{
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private:
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List<T> q;
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public:
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T operator[](int i)
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{
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return q[i];
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}
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int size()
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{
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return q.size();
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}
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bool empty()
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{
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return size() ? false : true;
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}
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T enqueue(T e)
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{
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return q.firstInsert(e);
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}
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T dequeue()
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{
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return q.removeLast();
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}
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T front()
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{
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return q.last()->data;
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}
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T back()
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{
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return q.first()->data;
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}
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};
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#endif |