program oken;
uses crt;
var a: array [1..10000] of longint;
i,n,max,j,tam:longint;
begin
clrscr;
write('nhap so n: '); readln(n);
{bai 1} for i:=1 to n do
begin
write('a[',i,']: ');
readln(a[i]);
end;
max:=a[1];
for i:=2 to n do
if a[i]>max then
max:=a[i];
writeln('Max: ',max);
{bai 2}write('sap xep mang: ');
for i:=1 to n-1 do
for j:=i+1 to n do
if a[i]>a[j] then
begin
tam:=a[i];
a[i]:=a[j];
a[j]:=tam;
end;
for i:=1 to n do write(a[i],' ');
readln;
end.