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42 lines
992 B
C++
42 lines
992 B
C++
/**
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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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/* キューを初期化 */
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queue<int> queue;
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/* 要素をエンキュー */
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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 << "キュー queue = ";
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printQueue(queue);
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/* キュー先頭の要素にアクセス */
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int front = queue.front();
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cout << "先頭要素 front = " << front << endl;
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/* 要素をデキュー */
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queue.pop();
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cout << "取り出した要素 front = " << front << "、取り出し後の queue = ";
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printQueue(queue);
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/* キューの長さを取得 */
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int size = queue.size();
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cout << "キューの長さ size = " << size << endl;
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/* キューが空かどうかを判定 */
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bool empty = queue.empty();
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cout << "キューが空かどうか = " << empty << endl;
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return 0;
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}
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