<span style="font-size:18px;">Scanner input=new Scanner(System.in);
System.out.println("请输入你出行的月份:1~12");
int jiage=5000;
int yue =input.nextInt();
System.out.println("请问你选择头等舱还是普通舱?头等舱(头等舱输入1普通舱输入2)");
int cang=input.nextInt();
if (yue>=4&&yue<=10){
if(cang==1){
System.out.println("你的机票价格是:"+jiage*0.9);
}else if(cang==2){
System.out.println("你的机票价格是:"+jiage*0.8);
}
}else {
if(cang==1){
System.out.println("你的机票价格是:"+jiage*0.5);
}else if(cang==2){
System.out.println("你的机票价格是:"+jiage*0.4);
}
}
********************************************************************************************
Scanner input = new Scanner(System.in);
int jia = 5000;
int yue;
int cang;
System.out.println("请输入您出行的月份：1～12");
yue = 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");
cang = input.nextInt();
switch (yue % 10) {
case 1:
case 2:
case 3:
if (cang == 1) {
System.out.println("您的机票价格为：" + jia * 0.9);
} else if (cang == 2) {
System.out.println("您的机票价格为：" + jia * 0.8);
}
break;
case 0:
case 4:
case 5:
case 6:
case 7:
case 8:
case 9:
if (cang == 1) {
System.out.println("您的机票价格为：" + jia * 0.5);
} else if (cang == 2) {
System.out.println("您的机票价格为：" + jia * 0.4);
}
break;
default:
System.out.println("输入错误");
break;
}</span>
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