program ll1;

var A: array[1..20] of integer;

i, k: integer;

begin

Randomize;

for i:=1 to 20 do

begin

A[i]:=random(40)-20;

write(A[i], ' ');

end;

writeln();

for i:=1 to 20 do

if A[i] mod 2 = 0 then

begin

k:=k+1;

writeln(A[i]);

end;

writeln(k);

end.