program adunare;
var a,b : longint;
f1,f2 : text;
begin
assign(f1,'adunare.in');
assign(f2,'adunare.out');
reset(f1);
rewrite(f2);
readln(f1,a,b);
writeln(f2,a+b);
close(f1);
close(f2);
end.