Algorithm Math Delphi

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  4. Cast a floating point number [e g real] to an integer
There are a couple of methods to do this conversion.. the results will vary:

var
i: integer;
r: real;
begin
r := 34.56;
i := trunc(r); {i = 34} { First Method }
i := round(r); {i = 35} { Second Method }
end;