The if statement did not work for x =1.
Their is a function for this already.
I guess this exercise is about learning that this function exists.
Say something funny
Create a two dimensional zero matrix
Sum the 'edge' values of a matrix
Back to basics 11 - Max Integer
Back to basics 24 - Symbolic variables
Back to basics 10 - Max Float
Back to basics 9 - Indexed References
Back to basics 17 - white space
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