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Algorithm 1 ICan’tBelieveItCanSort(A[1..n]) for i = 1 to n do for j = 1 to n do if A[i] < A[j] then swap A[i] and A[j]

For code formatting, you can prepend two spaces to a line (this is in https://news.ycombinator.com/formatdoc).

(That's what ColinWright did at https://news.ycombinator.com/item?id=43162234 for example.)