字符串分割

import java.io.*;
import java.util.*;

public class Main{
    public static void main(String[] args) throws Exception{
        Scanner sc = new Scanner(System.in);
        while(sc.hasNextLine()){
            String s = sc.nextLine();
            if(s.length() <= 8){
                System.out.print(s);
                for(int i = 1; i <= 8 - s.length(); ++i){
                    System.out.print("0");
                }
                System.out.println();
            }else{
                int start = 0;
                while((start <= s.length() - 1) && (start + 7 <= s.length() - 1)){
                    System.out.println(s.substring(start, start + 8));
                    start += 8;
                }
                if(start != s.length()){
                    System.out.print(s.substring(start, s.length()));
                    for(int i = 1; i <= 8 - (s.length() - start); ++i){
                        System.out.print("0");
                    }
                    System.out.println();
                }
            }
        }
    }
}