:
var a: array [1. . 14] of integer;
i,sm,km,sd,kd: integer;
begin
sm:=0;
km:=0;
sd:=0;
kd:=0;
for i:=1 to 14 do
begin
read(a[i]);
if a[i]>0 then
begin
sd:=sd+a[i];
kd:=kd+1
end
else
begin
sm:=sm+abs(a[i]);
km:=km+1
end
end;
for i:=1 to 14 do write(a[i],' ');
writeln;
writeln ('m ',sm/km);
writeln ('d ',sd/kd)
end.