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);
        String s = in.nextLine();
        int count = 0;
        for (int i = 0; i < s.length(); i++) {
            count++;
            System.out.print(s.charAt(i));
            if (count % 8 == 0) {//每8个字符换行
                System.out.println();
                count = 0;//重置count
            }

        }
        if (count > 0) {
            int zero = 8 - count;
            for (int j = 0; j < zero; j++) {
                System.out.print("0");
            }
            System.out.println();
        }
    }
}