var f,g:text;
    s,i,n,a,b:cardinal;
begin
assign(f,'adunare.in');
reset(f);
assign(g,'adunare.out');
rewrite(g);
readln(f,a,b);
s:=0;
for i:=1 to a do s:=s+1;
for i:=1 to b do s:=s+1;
writeln(g,s);
close(f);
close(g);
end.