import java.util.Scanner;
public class ljp18{
public static void
main(String[] args){
Scanner input=new Scanner(System.in);
System.out.println("请输入您出行的月份:1-12");
if(input.hasNextInt()==true){
int
yf=input.nextInt();
System.out.println("请问您选择头等舱还是经济舱?头等舱输入1,经济舱输入2");
int
xc=input.nextInt();
switch(xc){
case
1:
if(yf>=4&&yf<=10){
double
js1=5000*0.9;
System.out.println("您的机票价格为"+js1);
break;
}else
if((yf>=1&&yf<4)||(yf>10&&yf<=12)){
double
js1=5000*0.5;
System.out.println("您的机票价格为"+js1);
break;
}
case 2:
if(yf>=4&&yf<=10){
double
js2=5000*0.8;
System.out.println("您的机票价格为"+js2);
break;
}else
if((yf>=1&&yf<4)||(yf>10&&yf<=12)){
double
js2=5000*0.4;
System.out.println("您的机票价格为"+js2);
break;
}
default:
System.out.println("输入有误");
}
}else{
System.out.println("请输入正确数字");
}
}
}