请完善这段代码,完善查询的功能,可以查询某个出发点到终点的航班 // 选择要预订的航班 cout << "Enter the flight number you want to book: "; string fli

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小小草
小小草 LV1 2023年9月23日 23:40 发表
可以在选择要预订的航班之前,先询问用户需要查询哪个出发点到终点的航班。具体来说,可以添加以下代码: ```c++ // 查询航班 cout << "Enter the departure city: "; string departureCity; cin >> departureCity; cout << "Enter the arrival city: "; string arrivalCity; cin >> arrivalCity; // 显示符合条件的航班 bool foundFlight = false; for (auto& flight : flights) { if (flight.getDepartureCity() == departureCity && flight.getArrivalCity() == arrivalCity) { cout << flight.toString() << endl; foundFlight = true; } } if (!foundFlight) { cout << "Sorry, no flights available for this route." << endl; return false; } ``` 这段代码会提示用户输入出发城市和到达城市,并遍历所有航班信息,找到符合条件的航班并输出其信息。如果没有符合条件的航班,则输出相应提示并返回false。 完整代码如下: ```c++ // 查询航班 cout << "Enter the departure city: "; string departureCity; cin >> departureCity; cout << "Enter the arrival city: "; string arrivalCity; cin >> arrivalCity; // 显示符合条件的航班 bool foundFlight = false; for (auto& flight : flights) { if (flight.getDepartureCity() == departureCity && flight.getArrivalCity() == arrivalCity) { cout << flight.toString() << endl; foundFlight = true; } } if (!foundFlight) { cout << "Sorry, no flights available for this route." << endl; return false; } // 选择要预订的航班 cout << "Enter the flight number you want to book: "; string flightNumber; cin >> flightNumber; // 查找航班 for (auto& flight : flights) { if (flight.getFlightNumber() == flightNumber) { // 检查座位是否充足 if (flight.getAvailableSeats() > 0) { // 预订
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