Add only the odd numbers of x
x = [1 2 3 4 5]
the positive numbers are: 1 3 5, so their sum is 9
Return unique values without sorting
Doubling elements in a vector
Create matrix of replicated elements
Is it column vector?
MATLAB Basic: rounding
How many complete pizzas (number 2)
Odd times even numbers in a matrix
Count the numbers
Connect 4 (the boardgame)
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