Given an input variable x, output a variable y that is equal in value to x.
Input x = 1
Output y is 1
Input x = 5
Output y is 5
Not as simple as it seems.
it seems easy
Determine Whether an array is empty
Rotate a Matrix by 90 degrees
Is it an Armstrong number?
03 - Matrix Variables 3
Test Problem; Create a 5x5 array containing all ones
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