program mang;
uses crt;
var A:array [1..500] of integer;
n,i,T: integer;
Begin
clrscr;
write('Nhap so phan tu: '); readln(n);
for i:=1 to n do
begin
write('A[',i,']='); readln(A[i]);
end;
write('Cac so le: ');
for i:=1 to n do
begin
if A[i] mod 2<>0 then
begin
write(A[i],' ');
T:=T+A[i];
end;
end;
writeln;
write('Trung binh cong cac so le = ',T/n:2:2);
readln
End.