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
Sum of diagonal of a square matrix
Get the length of a given vector
Getting the indices from a vector
Evaluating a polynomial
Matlab Basics - Assigning Variables
Odd times even numbers in a matrix
Remove multiples of N
i forgot to use capital I
How many complete pizzas
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