rata2

var
i,n,k:longint;
q:array [1..10000] of real;
max,min,total,rata:real;

begin
 read(n);
  for i:= 1 to n do begin
 read(q[i]);
 end;

max:=(q[1])  ;
min:=(q[1])  ;
total:=0;
          for k:= 1 to n do begin
          if (q[k]) > max then
             max:=(q[k]) ;
          if (q[k]) < min then
             min:= (q[k]);
          total:=total + (q[k]);

        end;
        rata:= total/n;
        write(min:0:2, ' ' ,max:02,' ',rata:0:2) ;
        writeln;
        end.