题解 | #字符串分隔#
字符串分隔
https://www.nowcoder.com/practice/d9162298cb5a437aad722fccccaae8a7
- 取模: %
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); String a = in.nextLine(); List<String> list = new ArrayList<>(); int FIXED_LEN = 8; int len = a.length(); StringBuffer sb = new StringBuffer(a); if (len % FIXED_LEN != 0) { int lackZeros = FIXED_LEN - (len % FIXED_LEN); for (int i = 0; i < lackZeros; i++) { sb.append(0); } } String afterAddZeros = sb.toString(); int afterAddZerosLen = afterAddZeros.length(); for (int i = 0; i < afterAddZerosLen / FIXED_LEN; i++) { String str = afterAddZeros.substring(FIXED_LEN * i, FIXED_LEN * (i + 1)); list.add(str); } for (String s : list) { System.out.println(s); } } }