program calcul;
var g,f:text;
a,b,c:integer;
begin
assign(g,'adunare.in');
reset(g);
assign(f,'adunare.out');
rewrite(f);
readln(g,a);
readln(g,b);
c:=a+b;
write(f,c);
close(f);
close(g);
end.