For given input matrix a, rotate it by 90 degrees and find the sum of the diagonals.
1 2 3 4
5 6 7 8
8 10 12 -2
-1 -3 -5 -7
Close MATLAB with keyboard
Symmetry of vector
Back to basics - mean of corner elements of a matrix
Sum the rows
Degrees to Radian
Product of all elements in an array
Calculating the total earnings of a factory
convert the number to binary format & count digits
Sum of unique multiples of 3 and 5
Raise each element to the power of its index in a matrix
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