Returns the cube root of the argument.
CUR         (argument)
             └──┬───┘ 
       Numeric expression
*The parenthesis enclosing the argument can be omitted when the argument is a numeric value of variable.
X = CUR(Y)
argument: Numeric expression
Returns the cube root of the argument.
10  A=27
20  PRINT A; ", CUBE ROOT"; CUR A
30  END
Displays the cube roots of value assigned to variable A.