program p1;
var a,b:integer;
    f1,f2:text;
begin
    assign(f1,'adunare.in');
    assign(f2,'adunare.out');
    rewrite(f1);
    reset(f2);
   readln(f1,a,b);
   writeln(f2,a+b);
   close(f1);
    close(f2);
end.