Test an input to see whether it is an integer or a floating point number. If it is an integer return 1 for 'true'. Otherwise return 0 for 'false'.
More test cases are needed to prevent answers like this.
Implement a ROT13 cipher
Sum the 'edge' values of a matrix
Area of a Square
Array of Ones
Sum of the Matrix Elements
Are you in XY plane?
Convert a vector into numbers
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