题解 | #字符串分隔#

import java.util.Scanner;

// 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.hasNext()) { // 注意 while 处理多个 case
            String a = in.next();
            String[] splitA = a.split("");

            StringBuilder sb = new StringBuilder();
            for (int j = 0; j < splitA.length; j++) {
                sb.append(splitA[j]);
                if (sb.length() == 8) {
                    System.out.println(sb.toString());
                    sb = new StringBuilder();
                }
            }
            if (sb.length() > 0 && sb.length() < 8) {
                int length = 8 - sb.length();
                for (int k = 0; k < length; k++) {
                    sb.append(0);
                }
            }
            System.out.println(sb.toString());
        }
    }
}