This function calculates the square of a number.
square ( input_number )
The result of this function is of type NUMBER.
The function has one parameter:
Example
NUMBER result (* Declaration of result variable *)
NUMBER input_number := 3 (* Initializing the input number *)
ASSIGN result := square( input_number )
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The square of @(input_number) is @(result).
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Result: The square of 3.00 is 9.00.