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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:

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

Generated 16:01:49 on Jun 25, 2019