109 lines
2.4 KiB
C++
109 lines
2.4 KiB
C++
#include<iostream> //cout,cin
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using namespace std;
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#include "LinkQueue.h"
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void dispmenu()
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{//显示主菜单
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cout << endl;
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cout << "1-初始化链队\n";
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cout << "2-元素入队\n";
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cout << "3-元素出队\n";
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cout << "4-取队头元素\n";
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cout << "5-取队尾元素\n";
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cout << "6-清空队\n";
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cout << "7-测队空\n";
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cout << "8-显示队列元素\n";
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cout << "0-退出\n";
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}
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char pause;
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//主函数
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int main()
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{
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int e;
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LinkQueue<int> Q;
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system("cls"); // 执行系统命令cls，清屏
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int choice;
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do
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{
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dispmenu(); // 显示主菜单
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cout << "功能选择(1~8，0 退出):";
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cin >> choice;
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switch (choice)
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{
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case 1: // 初始化链队
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InitQueue(Q);
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cout << endl << "创建成功！" << endl;
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break;
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case 2: //入队
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cout << "输入要插入的元素值：" << endl;
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cin >> e;
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cout << endl;
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if (EnQueue(Q, e))
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{
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cout << endl << "入队成功！队列元素为：" << endl;
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DispQueue(Q);
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}
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else
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cout << endl << "入队不成功！" << endl;
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break;
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case 3: // 出队
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if (DeQueue(Q, e))
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{
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cout << endl << "出队成功！出队元素为:" << e << endl;
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cout << endl << "出队后，队列元素为：" << endl;
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DispQueue(Q);
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}
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else
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cout << endl << "队空，出队失败！" << endl;
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break;
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case 4: // 获取队头元素
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if (GetHead(Q, e))
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{
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cout << "队列元素为：" << endl;
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DispQueue(Q);
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cout << endl << "队头元素为:" << e << endl;
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}
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else
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cout << endl << "队空！" << endl;
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break;
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case 5: // 获取队尾元素
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if (GetTail(Q, e))
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{
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cout << "队列元素为：" << endl;
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DispQueue(Q);
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cout << endl << "队尾元素为:" << e << endl;
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}
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else
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cout << endl << "队空！" << endl;
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break;
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case 6: // 清空队
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ClearQueue(Q);
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cout << endl << "队已空!" << endl;
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case 7: // 测队空
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if (QueueEmpty(Q))
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cout << endl << "空队！" << endl;
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else
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cout << endl << "不是空队！" << endl;
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break;
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case 8: // 查看队列元素
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DispQueue(Q);
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cout << endl;
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break;
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case 0: // 退出
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DestroyQueue(Q);
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cout << "结束运行Bye-bye!" << endl;
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break;
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default: // 无效选择
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cout << "无效选择!\n";
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break;
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}
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} while (choice != 0);
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return 0;
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}//end of main function
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