Java编程题练习2017-02-21

public static void main(String[] args) {
// TODO Auto-generated method stub
Scanner inScanner=new Scanner(System.in);
String num=inScanner.nextLine();
System.out.println(num.length());
for(int i=num.length();i>0;i--){
System.out.println(num.charAt(i-1));
}
}