题解 | #字符串分隔#

import java.util.*;

// 注意类名必须为 Main, 不要有任何 package xxx 信息
public class Main {
  
    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        // 注意 hasNext 和 hasNextLine 的区别
        while (in.hasNextLine()) { // 注意 while 处理多个 case
            String s = in.nextLine();
            if (s.length() < 8) {
                System.out.println(fillWithZero(s, 8 - s.length()));
            } else {
                int sliceCount = s.length() / 8;
                int lastCount = s.length() % 8;
                for (int i = 0; i < sliceCount; i++) {
                    System.out.println(s.substring(i * 8, (i + 1) * 8));
                }
                if (lastCount != 0) {
                    System.out.println(fillWithZero(s.substring(sliceCount * 8, s.length()), 8 - lastCount));
                }
            }
        }
    }

    private static String fillWithZero(String s, int len) {
        char[] chars = new char[len];
        Arrays.fill(chars, '0');
        return s + new String(chars);

    }
}