var
 a, b: longint;

begin
 {$IFNDEF ONLINE_JUDGE}
 ASSIGN (input, 'input.txt');
 reset (input);
 assign (output, 'output.txt');;
 rewrite (output);
 {$ENDIF}
 read (input, a,b);
 write (output, a+b);
 {$IFNDEF ONLINE_JUDGE}
 close (input);
 close (output);
 {$ENDIF}
end.