Input(n) is positive integer number
Output(r) is (number of "1" in binary input) / (number of bits).
Replicate elements in vectors
MATCH THE STRINGS (2 CHAR) very easy
Length of a short side
Find a Pythagorean triple
Volume and area of a sphere
How many digits are there?
Return area of square
Can I make a right triangle ?
Vector of numbers divisible by 3
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