cpp-algo-cases/chapter_stack_and_queue/queue.cpp

/**
 * File: queue.cpp
 * Created Time: 2022-11-28
 * Author: qualifier1024 (2539244001@qq.com)
 */

#include "../utils/common.hpp"

/* Driver Code */
int main() {
    /* <20><>ʼ<EFBFBD><CABC><EFBFBD><EFBFBD><EFBFBD><EFBFBD> */
    queue<int> queue;

    /* Ԫ<><D4AA><EFBFBD><EFBFBD><EFBFBD><EFBFBD> */
    queue.push(1);
    queue.push(3);
    queue.push(2);
    queue.push(5);
    queue.push(4);
    cout << "<EFBFBD><EFBFBD><EFBFBD><EFBFBD> queue = ";
    printQueue(queue);

    /* <20><><EFBFBD>ʶ<EFBFBD><CAB6><EFBFBD>Ԫ<EFBFBD><D4AA> */
    int front = queue.front();
    cout << "<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ԫ<EFBFBD><EFBFBD> front = " << front << endl;

    /* Ԫ<>س<EFBFBD><D8B3><EFBFBD> */
    queue.pop();
    cout << "<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ԫ<EFBFBD><EFBFBD> front = " << front << "<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ӻ<EFBFBD> queue = ";
    printQueue(queue);

    /* <20><>ȡ<EFBFBD><C8A1><EFBFBD>еij<D0B5><C4B3><EFBFBD> */
    int size = queue.size();
    cout << "<EFBFBD><EFBFBD><EFBFBD>г<EFBFBD><EFBFBD><EFBFBD> size = " << size << endl;

    /* <20>ж϶<D0B6><CFB6><EFBFBD><EFBFBD>Ƿ<EFBFBD>Ϊ<EFBFBD><CEAA> */
    bool empty = queue.empty();
    cout << "<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƿ<EFBFBD>Ϊ<EFBFBD><EFBFBD> = " << empty << endl;

    return 0;
}