银行排号系统设计 C语言实现

//////////////////////////////////////////////////////////////// //银行排号系统设计 //By WeiLele 2014.06.10 // // // // // // // // //////////////////////////////////////////////////////////////// #include <iostream> #include <string.h> #include <string.h> #include <cstring> #include <string> #include <queue> #include <memory> using namespace std; typedef struct { int num; int isVIP; }User; int count_num; //计数值 queue <User> q_nor; queue <User>q_vip; typedef struct { int cmd_num; //命令符 int cmd5_NUM; //N的值 }Cmd; Cmd cmd1; Cmd Get_Cmd(string a); void Client_Display(void); void Queue_Display(); void Get(); void Get_VIP(); void Call(); void Delete(); void Count(); void CountN(); void Reset(); void Quit(bool &start_flag); int main() { Client_Display(); string str; bool start_flag = true; while (start_flag) { cout << "请输入命令:\n"; getline(cin, str); //获取命令 cmd1 = Get_Cmd(str); cout << "cmd is: " << cmd1.cmd_num << endl; switch (cmd1.cmd_num) { case 1: { Get(); }break; case 2: { Get_VIP(); }break; case 3: { Call(); }break; case 4: { Delete(); }break; case 5: { Count(); }break; case 6: { CountN(); }break; case 7: { Reset(); }break; case 8: { Quit(start_flag); }break; default: { } } if (!start_flag) { break; } Queue_Display(); } return 0; } void Client_Display(void) { cout << " ////////////////////////////////////////////////////////////////////////////// " << endl; cout << "1: get 取号" << endl; cout << "2: get vip" << endl; cout << "3: Call 叫号 " << endl; cout << "4: delete 删除号码 " << endl; cout << "5: count 获取当前排队总人数" << endl; cout << "6: countN 获取号码N以前的排队人数 " << endl; cout << "7: reset 重置排号机" << endl; cout << "8: quit 退出排号机" << endl; cout << " ////////////////////////////////////////////////////////////////////////////// " << endl; } void Queue_Display() { queue <User> q1 = q_nor; queue <User> q2 = q_vip; cout << endl << "排队结果如下所示：" << endl; while (!q2.empty()) { cout << "vip " << q2.front().num << endl; q2.pop(); } while (!q1.empty()) { cout << q1.front().num << endl; q1.pop(); } } Cmd Get_Cmd(string str) { Cmd cmd1; if (strcmp(str.c_str(), "get") == 0) { cmd1.cmd_num = 1; } else if (strcmp(str.c_str(), "get vip") == 0) { cmd1.cmd_num = 2; } else if (strcmp(str.c_str(), "call") == 0) { cmd1.cmd_num = 3; } else if (strcmp(str.c_str(), "count") == 0) { cmd1.cmd_num = 5; } else if (str.length() >= 7) { string str1, str2; str1 = str.substr(0, 7); //返回 0-n 字符串 str2 = str.substr(7, str.length()); cout << endl << "子串1" << str1; cout << endl << "子串2" << str2; if (strcmp(str1.c_str(), "countN ") == 0) { cmd1.cmd_num = 6; cmd1.cmd5_NUM = atoi(str2.c_str()); cout << "cmd5_NUM" << cmd1.cmd5_NUM; } else if (strcmp(str1.c_str(), "delete ") == 0) { cmd1.cmd_num = 4; cmd1.cmd5_NUM = atoi(str2.c_str()); } else { cmd1.cmd_num = 100; } } else if (strcmp(str.c_str(), "reset") == 0) { cmd1.cmd_num = 7; } else if (strcmp(str.c_str(), "quit") == 0) { cmd1.cmd_num = 8; } else { cmd1.cmd_num = 100; //错误命令，返回100 } return cmd1; } void Get() { count_num++; User user1; user1.isVIP = false; user1.num = count_num; q_nor.push(user1); } void Get_VIP() { count_num++; User user1; user1.isVIP = true; user1.num = count_num; q_vip.push(user1); } void Call(void) { if (!q_vip.empty()) { q_vip.front(); q_vip.pop(); } else if (!q_nor.empty()) { q_nor.front(); q_nor.pop(); } else { cout << "\n目前没有排队客户\n"; } } void Delete() { bool vip_flag = false; bool nor_flag = false; queue <User> q1; // queue <User> q2; while (!q_vip.empty()) { if (q_vip.front().num == cmd1.cmd5_NUM) { vip_flag = true; q_vip.pop(); //直接丢掉 } else { q2.push(q_vip.front()); q_vip.pop(); } } q_vip = q2; while (vip_flag == 0 && !q_nor.empty()) { if (q_nor.front().num == cmd1.cmd5_NUM) { nor_flag = true; q_nor.pop(); } else { q1.push(q_nor.front()); q_nor.pop(); } } q_nor = q1; if (vip_flag) { cout << "\n删除成功： vip " << cmd1.cmd5_NUM << "\n"; } else if (nor_flag) { cout << "\n删除成功: " << cmd1.cmd5_NUM << "\n"; } else { cout << "\n删除失败，不在排队中\n"; } } void Count() { int N; N = (q_nor.size()+q_vip.size()); cout << "\n排队总数： \n" << N << endl; } void CountN() { int N = 0; queue <User> q1; // queue <User> q2; q1 = q_nor; q2 = q_vip; bool nor_flag = false; bool vip_flag = false; while (!q2.empty()) { if (q2.front().num == cmd1.cmd5_NUM) { vip_flag = true; break; } else { q2.pop(); N++; } } while (!vip_flag && !q1.empty()) { if (q1.front().num == cmd1.cmd5_NUM) { nor_flag = true; break; } else { q1.pop(); N++; } } if (vip_flag || nor_flag) { cout << "\n查找成功: " << N <<"\n"; } else { cout << "\n查找失败\n"; } } void Reset() { while (!q_nor.empty()) { q_nor.pop(); } while (!q_vip.empty()) { q_vip.pop(); } count_num = 0; } void Quit(bool &start_flag) { start_flag = false; }