Critian
Debes usar: INT
Te paso lo que está en el help
INT Return integer.
expression A numeric constant, variable, or expression.
The INT procedure returns the integer portion of a numeric expression. No rounding is performed, and the sign remains unchanged.
Return Data Type:
REAL or DECIMAL
Example:
INT(8.5) returns 8
INT(-5.9) returns -5
x = INT(y) !Return integer portion of y variable contents
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