System.out.println("欢迎来到答答租车！\n您是否要租车？ 1 是  0 否");

Scanner input = new Scanner (System.in);

if (input.nextInt() != 1 && input.nextInt() != 0 ){

System.out.println("您的输入有误，请重新输入");

}else if (input.nextInt() == 0){

System.out.println("欢迎下次光临！");

}else if (input.nextInt() == 1){

System.out.println("您所能租车列表");

System.out.println ("序号" + "\t" + "车名" + "\t" + "载客量" + "\t" + "载货量" + "\t" + "价格");

for (int i=0; i<cars.length; i++){

cars[i].list();

}

}