题解 | #表示数字#
表示数字
https://www.nowcoder.com/practice/637062df51674de8ba464e792d1a0ac6
#Jkdi*234*klowe*90*a*3*
s = input()
a = ''
pre_char = ''
for i in s:
if i.isdigit() and (not pre_char.isdigit()):
a +='*'
elif (not i.isdigit()) and (pre_char.isdigit()):
a += '*'
a += i
pre_char = i
if i.isdigit():
a += '*'
print(a)

