program xuathien;
uses crt;
var A:array[1..10000] of integer;
n,i,d:integer;
begin
clrscr;
write('Nhap so luong phan tu n: '); readln(n);
writeln('NHAP GIA TRI TUNG PHAN TU CUA MANG');
for i:=1 to n do
begin
write('Nhap phan u thu ',i,': ');
readln(A[i]);
end;
writeln('DAY VUA NHAP LA:');
for i:=1 to n do
write(A[i],' ');
writeln;
write('Cac phan tu am trong day la: ');
d:=0;
for i:=1 to n do
if A[i]<0 then
begin
write(A[i],' ');
d:=d+1;
end;
if d=0 then write('Khong co');
readln
end.
