uses crt;
var a: array[1..100] of integer;
i,n,d: integer;
begin
clrscr;
write ('nhap n: '); readln (n);
for i:=1 to n do
begin
write ('nhap phan tu thu ',i,': '); readln (a[i]);
if a[i] mod 5=0 then d:=d+1;
end;
writeln ('trong mang co ',d,' so chia het cho 5');
readln;
end.