题解 | #表示数字#

#正则表达式匹配到数字串后加工在放入新字串

import re
ip = input()
ma_1 = re.compile("^\d+")
ma_2 = re.compile("\D+")
out_put = ""
while len(ip) > 0:
    a = ma_1.match(ip)
    if a:
        a = a.group()
        out_put += "*"
        out_put += ip[:len(a)]
        out_put += "*"
        ip = ip[len(a):]
    b = ma_2.search(ip)
    if b:
        b = b.group()
#         print(b)
        out_put += ip[:len(b)]
        ip = ip[len(b):]
print(out_put)