题解 | #提取不重复的整数#
提取不重复的整数
https://www.nowcoder.com/practice/253986e66d114d378ae8de2e6c4577c1
# 获得输入
num = input()
# 反转字符串并读取
s = ""
for i in range(len(num), 0, -1):
n = num[i - 1]
if n not in s:
s = s + n
print(s)
提取不重复的整数
https://www.nowcoder.com/practice/253986e66d114d378ae8de2e6c4577c1
# 获得输入
num = input()
# 反转字符串并读取
s = ""
for i in range(len(num), 0, -1):
n = num[i - 1]
if n not in s:
s = s + n
print(s)
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