program bt;

uses crt;

var a:array[1..1000] of integer;

i,n:integer;

begin

clrscr;

write('nhap do dai day so:'); readln(n);

writeln('nhap cac phan tu cua day:');

for i:=1 to n do

begin

write('a[',i,']='); readln(a[i]);

end;

readln

end.