题解 | #表示数字#
表示数字
https://www.nowcoder.com/practice/637062df51674de8ba464e792d1a0ac6
s = input()
ans = ""
char_pre = ""
for i in s:
if i.isdigit():
if not char_pre.isdigit():
ans += "*"
else:
if char_pre.isdigit():
ans += "*"
ans += i
char_pre = i
if i.isdigit():
ans += "*"
print(ans)
