题解 | #表示数字#

这可能我写的最痛苦的代码

while True:
    try:
        s = input()
        import re
        value = re.findall("\d+", s)
        if len(value) == 0:
            print(s)
        else:
            resindex = re.finditer("\d+", s)
            res = []
            for i in resindex:
                res.append(i.span())
            for i in range(len(value)):
                value[i] = "*" + str(value[i]) + "*"
            a = ""
            right  = 0
            for i in range(len(res)):
                left= res[i][0]
                a  = a + s[right:left]
                a = a + value[i]
                right = res[i][1]
            a = a + s[res[-1][1]:]
            print(a)
    except:
        break