Number of 1s in a binary string
Rotate a Matrix by 90 degrees
Append two matrix as shown below example
Matrix of almost all zeros, except for main diagonal
Write a code that will follow the equation y = x * (x + x) * x.
Given the variable x as your input, multiply it by four, then divide it by two. Then put the result in y.
Corresponding letter to ASCII code.
Log of a number
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