uses crt;
var a:array[1..100]of integer;
i,n,t1,t2,dem1,dem2:integer;
begin
clrscr;
write('Nhap n='); readln(n);
for i:=1 to n do
begin
write('A[',i,']='); readln(a[i]);
end;
writeln('Day so vua nhap la: ');
for i:=1 to n do
write(a[i]:4);
writeln;
t1:=0;
dem1:=0;
t2:=0;
dem2:=0;
for i:=1 to n do
begin
if a[i] mod 2=0 then
begin
t1:=t1+a[i];
inc(dem1);
end
else begin
t2:=t2+a[i];
inc(dem2);
end;
end;
writeln('Trung binh cac so chan la: ',t1/dem1:4:2);
writeln('Trung binh cac so le la: ',t2/dem2:4:2);
readln;
end.