uses crt;
var i,s,a,b:integer;
begin for i:=10 to 99 do begin a:=i div 10; b:=i mod 10; s:=a+b; if s*s*s = sqr(i) then writeln(i); end;
readln;end.
uses crt;
var i,s,a,b:integer;
begin
for i:=10 to 99 do
begin
a:=i div 10;
b:=i mod 10;
s:=a+b;
if s*s*s = sqr(i) then writeln(i);
end;
readln;
end.