var a,b,n,i,j:longint;
f,g:text;
begin
assign(f,'adunare.in');
reset(f);
assign(g,'adunare.out');
rewrite(g);
readln(f,a);
readln(f,b);
n:=a+b;
write (g,n);
close(f);
close(g);
end.