program exArrays;
var
n: array [-10..10] of integer; (* n is an array of 21 integers *)
i, j: integer;
begin
(* initialize elements of array n *)
for i := -10 to 10 do
n[ i ] := i * 2;
(* output each array element's value *)
for j:= -10 to 10 do
writeln('Element[', j, '] = ', n[j] );
end.
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