const N = 20;
var BON:array[0..N] of integer;
amount: integer;
i: integer;
begin
amount := 0;
randomize;
for i := 0 to N do
BON[i] := random(-5,5);
for i := 0 to N do
if(BON[i] mod 2 <> 1) then
amount := amount + 1;
writeln('Четных чисел ',amount);
end.