Count the integers in a given vector v.
You must use a loop to count each element separately.
Input: v = [1.6, 5.7, 8, -3, 5.3, 9.0, -1, 0, 12]
Output: n = 6 (9.0 is also an integer)
Input: v = [1.2, 2.3, 4.5]
Output: n = 0
Flip the main diagonal of a matrix
Is A the inverse of B?
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Replace every 3rd element in a vector with 4
Separate even from odd numbers in a vector - with a loop
Add a vector to a matrix
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