I'd suggest adding test cases in which n (or abs(n)) is larger than the dimension of x; for example, x is a 4-by-4 matrix and n = 6.
smooth~ basically same idea, my solution however is bit of inflexible.
Will work also for non-square input matrix x.
It dseon't mettar waht oedrr the lrettes in a wrod are.
High school cafeteria
Find perfect placement of non-rotating dominoes (easier)
Average of square wave
Even or Odd
Is it a mail?
Hilbert Scan Algorithm
Find the maxmum value of N*N Matrix
Relation between functions "dec2bin" & "dec2binvec"
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