var
a,b:real;
flag:boolean;

begin
writeln('BBEDUTE a');
readln(a);
writeln('BBEDUTE b');
readln(b);

if abs(a)>abs(b) then flag:=true else flag:=false;

{writeln('PE3YJIbTAT =',a:3:3);
writeln('PE3YJIbTAT =',b:3:3); }
if ((a<0) and (b>0)) or ((a>0) and (b<0)) then

    if flag then if b>0 then a:=abs(a)
                 else a:=-1*abs(a)
    else if a>0 then b:=abs(b)
         else b:=-1*abs(b)

else if flag then b:=a else a:=b;
Writeln('A=',A:3:3);
Writeln('B=',B:3:3);
readln
end.