算法训练 数位分离

import java.util.Scanner;

public class Main {

    public static void main(String[] args) {
        // TODO Auto-generated method stub
        Scanner sc=new Scanner(System.in);
        String str=sc.next();
        for(int i=0;i<str.length();i++)
            System.out.print(str.charAt(i)+" ");
        System.out.println();

    }

}