Add only the even numbers of x
x = [1 2 3 4 5]
the positive numbers are: 2 4, so their sum is 6
Back to basics 15 - classes
Return the first and last character of a string
Find the index of n in magic(n)
Matlab Basics II - Extract last 3 elements of a vector
Count the numbers
Add the positive numbers
sum of ASCII
How many complete pizzas (number 2)
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