package com.hw; import java.util.Scanner; /** * @author: yhl * @DateTime: 2021/4/2 10:49 * @Description: */ public class AddXing { // 5O6t6FFtIlMVDn7rTaZki4Pl42Xx6n // 2211KpU0o7nZbj public static void main(String[] args) { Scanner sc = new Scanner(System.in); while (sc.hasNext()) { String str = sc.next(); StringBuilder sb = new StringBuilder(); char[] c = str.toCharArray(); int i = 0; while (i < c.length) { if (Character.isDigit(c[i])) { sb.append("*"); sb.append(c[i]); while (++i < c.length && Character.isDigit(c[i])) { sb.append(c[i]); } sb.append("*"); } else { sb.append(c[i]); i++; } } System.out.println(sb.toString()); } } }