题解 | #提取不重复的整数#
提取不重复的整数
https://www.nowcoder.com/practice/253986e66d114d378ae8de2e6c4577c1
while True:
try:
int_numbers = list(str(input()))
reverse_int_numbers = int_numbers[::-1]
new_list = []
a = ''
for i in reverse_int_numbers:
if i in new_list:
continue
else:
new_list.append(i)
a += str(i)
print(a)
except:
break
先将其变为一个列表,然后将列表反序,然后直接用if判断