var a,b,c:integer;
begin
writeln('a=');
readln(a);
writeln('b=');
readln(b);
writeln('c=');
readln(c);
if (a<=b) and (b<=c) then writeln( sqr(a),' ', sqr(b),' ', sqr(c));<br>if (a>b) and ( b>c) then writeln ('a=',a,' b=',a,' c=',a)
else
writeln (-a,' ',-b,' ', -c);
readln;
end.