题解 | #表示数字#
表示数字
https://www.nowcoder.com/practice/637062df51674de8ba464e792d1a0ac6
a = list(input())
a.append(' ')
b = []
for i in range(len(a)):
b.append(str(a[i]))
if a[i].isnumeric() and not a[i+1].isnumeric():
b.append('*')
b.reverse()
b.append(' ')
c = []
for i in range(len(b)):
c.append(str(b[i]))
if b[i].isnumeric() and not b[i+1].isnumeric():
c.append('*')
c.reverse()
c.remove(' ')
print(''.join(c))
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