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import java.util.Scanner;
 
public class A04 {
 
    /**
     * @param args
     */
    public static void main(String[] args) {
        // TODO Auto-generated method stub
        Scanner input = new Scanner (System.in);
        System.out.println("请输入您出行的月份1~12:");
        int choice=input.nextInt();
        System.out.println("请问您是选择头等舱还是经济舱?头等舱输入1,经济舱输入2.");
        int choice1=input.nextInt();
        double money=0;
        switch (choice) {
        case 1:
        case 2:
        case 3:
        case 11:
        case 12:
            switch (choice1) {
            case 1:
                money=5000*0.5;
                break;
            case 2:
                money=5000*0.4;
                break;
            default:
                System.out.println("输入错误!");
                break;
            }
            break;
             
        default:
            switch (choice1) {
            case 1:
                money=5000*0.9;
                break;
            case 2:
                money=5000*0.8;
                break;
            default:
                System.out.println("输入错误!");
                break;
            }
            break;
        }
        System.out.println("您的机票价格为:"+money);
    }
 
}