题解 | #提取不重复的整数#
提取不重复的整数
https://www.nowcoder.com/practice/253986e66d114d378ae8de2e6c4577c1
line = input('', 's');
output = ['a'];
n = length(line);
for i = 1:n
if output ~= line(n-i+1)
output = [output, line(n-i+1)];
end
end
output = output(2:end);
fprintf('%d', str2num(output));
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