uses crt;
var i,d,o,n,m:integer;
a:array[1..100] of integer;
begin
readln(n);
randomize;
for i:=1 to n do a[i]:=random(101)-50;
for i:=1 to n do begin
if a[i] < 0 then o:=o+a[i]
else inc(d);
if a[i] = 0 then inc(m);
end;
for i:=1 to n do write(a[i],' ');
writeln;
writeln('null = ',m);
writeln('otr = ',o);
writeln('pol = ',d);
readln;
end.