Program SumaAB;
var a,b:longint;

Procedure Citire;
var f:text;
begin
assign(f,'adunare.in');
reset(f);
readln(f,a);
readln(f,b);
close(f);
end;

Procedure Sumare;
var f2:text;
begin
assign(f2,'adunare.out');
rewrite(f2);
if a+b<=2000000000 then writeln(f2,a+b) else
writeln(f2,'suma depaseste valoarea de 2 000 000 000');
close(f2);
end;

begin
Citire;
Sumare;
end.