find the modulus of a given number
Back to basics 6 - Column Vector
Back to basics 22 - Rotate a matrix
Sum the Digits of a Number
Swap two numbers
Compare two input matrices
first element of matrix
Find remainder when x is divided by 3
find the mean of all elements in a matrix
Determine whether the input is divisible by 3 as well as 5
find a specific element from an matrix
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