uses crt;
var a:array[1..1000] of integer;
i,n:integer;
begin
clrscr;
write('Nhap n: ');readln(n);
for i:=1 to n do
begin
write('Nhap a[',i,']= ');
readln(a[i]);
end;
write('Cac so lon hon 0: ');
for i:=1 to n do
if a[i]>0 then write(a[i],' ');
readln;
end.