program p1;

var a ,b:int64;
    f1,f2:text;
    
    begin
      assign(f1,'adunare.in');
      assign(f2,'adunare.out');
      reset(f1);
      readln(f1,a,b);
      rewrite(f2);
      writeln(f2,a+b);
      close(f1);
      close(f2);
    end.