program p1;
var f,g:text;
    n,m,s:longint;
begin
assign(f,'adunare.in');reset(f);
assign(g,'adunare.out');rewrite(g);
readln(f,n);
readln(f,m);
s:=m+n;
write(g,s);
close(f);close(g);
end.