Reverse the order of elements in an array:
input X = [ 1 2 3 ;
4 5 6 ;
7 8 9 ]
output Y = [ 9 8 7 ;
6 5 4 ;
3 2 1 ]
Remember not to change the function name
What is the next step in Conway's Life?
Replace NaNs with the number that appears to its left in the row.
Test for balanced parentheses
Back to basics 20 - singleton dimensions
Accessing elements on the diagonal
Generate pi using logarithm
Find out missing number from a vector of 9 elements
Identify the heavier bag
Find the solution of algebraic equation
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