uses crt;
var a:array[1..100]of real;
i,n,dem:integer;
begin
clrscr;
write('Nhap n='); readln(n);
for i:=1 to n do
begin
write('A[',i,']='); readln(a[i]);
end;
dem:=0;
for i:=1 to n do
if a[i]<0 then inc(dem);
writeln('So luong so thuc am trong day la: ',dem);
readln;
end.