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42 lines
890 B
42 lines
890 B
/**
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* File: queue.cpp
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* Created Time: 2022-11-28
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* Author: qualifier1024 (2539244001@qq.com)
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*/
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#include "../utils/common.hpp"
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/* Driver Code */
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int main() {
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/* 初始化队列 */
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queue<int> queue;
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/* 元素入队 */
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queue.push(1);
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queue.push(3);
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queue.push(2);
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queue.push(5);
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queue.push(4);
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cout << "队列 queue = ";
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printQueue(queue);
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/* 访问队首元素 */
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int front = queue.front();
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cout << "队首元素 front = " << front << endl;
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/* 元素出队 */
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queue.pop();
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cout << "出队元素 front = " << front << "，出队后 queue = ";
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printQueue(queue);
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/* 获取队列的长度 */
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int size = queue.size();
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cout << "队列长度 size = " << size << endl;
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/* 判断队列是否为空 */
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bool empty = queue.empty();
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cout << "队列是否为空 = " << empty << endl;
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return 0;
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}
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