Program adunare;
var f:text; 
    a,b,s:integer;
begin
assign(f,’adunare.in’);
reset(f);
read(f,a);
read(f,b);
s:=a+b;
close(f);
assign(f,’adunare.out’);
rewrite(f);
write(f,a+b);
close(f);
end.