题解 | #提取不重复的整数#
提取不重复的整数
https://www.nowcoder.com/practice/253986e66d114d378ae8de2e6c4577c1
a=int(input())
s={}
while a>1:
s[int(a%10)]=s.get(int(a%10),0)
a=a/10
for i in s:
print(i,end='')
提取不重复的整数
https://www.nowcoder.com/practice/253986e66d114d378ae8de2e6c4577c1
a=int(input())
s={}
while a>1:
s[int(a%10)]=s.get(int(a%10),0)
a=a/10
for i in s:
print(i,end='')
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