program TBC_chan;
uses crt;
var A:array [1..500] of integer;
n,i,TBc,dc,Tbl,dl: integer;
Begin
clrscr;
write('Nhap n: '); readln(n);
for i:=1 to n do
begin
write('Nhap gia tri thu ',i,': '); readln(A[i]);
if A[i] mod 2=0 then
begin
TBc:=TBc+A[i];
dc:=dc+1;
end;
if A[i] mod 2<>0 then
begin
TBl:=TBl+A[i];
dl:=dl+1;
end;
end;
writeln('Trung binh cong cac so chan: ',TBc/dc:2:2);
write('Trung binh cong cac so le: ',TBl/dl:2:2);
readln
End.