java解法

import java.util.Scanner;


public class Main{

    public static void main(String[] args){
        Scanner sc = new Scanner(System.in);
        while(sc.hasNext()){
            StringBuilder sb = new StringBuilder();
            sb.append(sc.nextLine());
            dealStr(sb);
        }
    }

    public static void dealStr(StringBuilder str){
        int len = str.length();
        int n = len / 8;
        int last = len % 8;
        int index = 0;
        for(int i = 0; i < n; i++){
            System.out.println(str.substring(index,index+8));
            index += 8; 
        }
        StringBuilder sb1 = new StringBuilder();
        sb1.append(str.substring(index));
        if(last > 0){
            for(int i = 0; i < 8 - last; i++){
                sb1.append(0);
            }
        }
        System.out.println(sb1);
    }
}