var a,b,c:longint;
i,o:text;
begin
 assign(i,'adunare.in');
 reset(i);
 readln(i,a);
 readln(i,b);
 close(i);
 c:=a+b;
 assign(o,'adunare.out');
 rewrite(o);
 writeln(o,c);
 close(o);
 end.