输入一个月份，判断该月份所属季节

/**
* 划分春夏秋冬
*/
System.out.print("请输入月份：");
int month=input.nextInt();
if(month<=0||month>=13)
System.out.println("输入的月份错误！！！");
else{
switch ((month-1)/3) {
case 0:
System.out.println("该月份为春季！");
break;
case 1:
System.out.println("该月份为夏季！");
break;
case 2:
System.out.println("该月份为秋季！");
break;
case 3:
System.out.println("该月份为冬季！");
break;
default:
break;
}
}