freepascal.compiler/docs/refex/ex70.pp

Program Example70;

{ Program to demonstrate the Trunc function. }

begin
  Writeln (Trunc(123.456));  { Prints 123  }
  Writeln (Trunc(-123.456)); { Prints -123 }
  Writeln (Trunc(12.3456));  { Prints 12   }
  Writeln (Trunc(-12.3456)); { Prints -12  }
end.