The problem says the input is a positive integer but the first test inputs 0. In my code that caused r = 0/0 error. Please change the wording to "input is non-negative".
Fibonacci-Sum of Squares
Sum of the Matrix Elements
Sum of series II
Find out sum and carry of Binary adder
Solve a System of Linear Equations
Return area of square
Make a vector of prime numbers
How many digits are there?
Create matrix with Gray code
Number of odd and even elements within matrix
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