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
Number of toolboxes?
Back to basics 25 - Valid variable names
Determine the length of a string of characters
Beginner's Problem - Squaring
Odd times even numbers in a matrix
How many complete pizzas (number 2)
Connect 4 (the boardgame)
X plus binary inverted x
sum of ASCII
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