uses crt;
var a:array[1..100]of real;
i,n:integer;
tb,max:real;
begin
clrscr;
write('Nhap chieu dai day so:'); readln(n);
for i:=1 to n do
begin
write('A[',i,']='); readln(a[i]);
end;
tb:=0;
for i:=1 to n do
tb:=tb+a[i];
writeln('Gia tri trung binh la: ',tb/n:4:2);
max:=a[1];
for i:=1 to n do
if max<a[i] then max:=a[i];
writeln('Gia tri lon nhat la: ',max:4:2);
readln;
end.