第三章练习题

//飞机票练习题
package soup;
import java.util.Scanner;
public class Plane {
public static void main(String[] args) {
Scanner input = new Scanner(System.in);
System.out.println("请输入你的月份：");
int month = input.nextInt();
double money = 5000;
System.out.println("请选择是经济舱还是头等舱：1为头等舱，2为经济舱");
int xuanze = input.nextInt();
if (month >= 4 && month <= 10) {
if (xuanze == 1) {
money = money * 0.9;
} else {
money = money * 0.8;
}

} else {
if (xuanze == 1) {
money = money * 0.5;
} else {
money = money * 0.4;
}
}
System.out.println("您的机票价格是：" + money);
}
}