Question

How to get the number of bytes of a variable in Pascal

Answer 1

program SizeOfExample;
var
  myInt: Integer;
  myChar: Char;
  myArray: array[1..10] of Integer;
begin
  WriteLn('Size of Integer: ', SizeOf(myInt), ' bytes');
  WriteLn('Size of Char: ', SizeOf(myChar), ' bytes');
  WriteLn('Size of Array[1..10] of Integer: ', SizeOf(myArray), ' bytes');
end.


   
     
(*
run:

Size of Integer: 2 bytes
Size of Char: 1 bytes
Size of Array[1..10] of Integer: 20 bytes
     
*)

 

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