program adunare;
  var a,b,s:0..2000000000;
       t,m:text;
 begin
 assign(t,'adunare.in');
 reset(t);
 readln(t,a);
 readln(t,b);
 close(t);

 s:=a+b;

 assign(m,'adunare.out');
 rewrite(m);
 writeln(m,s);
 close(m);
 end.