Program al;
var a: array[1..32000] of integer;
i,n,s,k1,k2:integer;
sr:real;
begin
writeln('n=');
readln(n);
writeln('vvedite massiv=');
for i := 1 to n do
readln(a[i]);
s:=0;
k1:=0;
k2:=0;
for i:=1 to n do
s:=s+a[i];
for i:= 1 to n do
if a[i]>0 then
k1:=k1+1
else
k2:=k2+1;
for i :=1 to n do
sr:=s/n;
writeln('k1=',k1,' k2=',k2,' sr=',sr);
readln;
end.