Given the variable x as your input, divide it by 4 and put the result in y.
there is an x added to the function title on the test that's confusing !!
Inner product of two vectors
Given a window, how many subsets of a vector sum positive
Test if two numbers have the same digits
Replace multiples of 5 with NaN
Sum the squares of numbers from 1 to n
Divide by 4
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