expected:<[]2-1-4-7-48-3-648> is the correct answer, which is 2-1-4-7-48-3-648 whislt your code returns --2-1-4-7-48-3-648 (2 leading dashes).
expected:<[]2-1-4-7-48-3-648>
2-1-4-7-48-3-648
--2-1-4-7-48-3-648
The [] are just there to indicate the difference in your answer and the correct one.
[]
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expected:<[]2-1-4-7-48-3-648>is the correct answer, which is2-1-4-7-48-3-648whislt your code returns--2-1-4-7-48-3-648(2 leading dashes).The
[]are just there to indicate the difference in your answer and the correct one.Read this for more info