var i:integer;
begin
clrscr;
writeln('Cikl For:');
for i:=2 to 30 do
if i mod 2=0 then write(i,' ');
writeln;
writeln('Cikl While:');
i:=2;
while i<=30 do</p>
begin
if i mod 2=0 then write(i,' ');
i:=i+1;
end;
writeln;
writeln('Cikl Repeat:');
i:=2;
repeat
if i mod 2=0 then write(i,' ');
i:=i+1;
until i>30;
readln
end.