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 a = in.nextLine();
            StringBuilder sb = new StringBuilder();
            int n = a.length()/8;
            if(0!=a.length()%8){
                n = n+1;
            }
            for(int j = 0;j<n;j++){
                if(n-1==j){
                    String s = a.substring(8*j,a.length());
                    sb.append(s);
                    for (int i = s.length(); i < 8; i++) {
                    sb.append(0);
                    }
                System.out.println(sb);
                return;
                }
                System.out.println(a.substring(8*j, 8*j +8));
            }
        }
    }

}