public MangChuoi TimDanhSachDichTheoNguon(string nguon)
{
MangChuoi kq = new MangChuoi();
for (int i = 0; i < length; i++)
{
if (a[i].nguon == nguon)
{
kq.Them(a[i].dich);
}
}
return(kq);
}
public void TimThongTinChuyenBay(string s, string d)
{
MangChuoi dsDich = TimDanhSachDichTheoNguon(s);
if (dsDich.length == 0)
{
return;
}
Console.WriteLine("Danh sach duong \n" + dsDich);
if (dsDich.CoChua(d))
{
Console.WriteLine("Co chuyen");
return;
}
for (int i = 0; i < dsDich.length; i++)
{
TimThongTinChuyenBay(dsDich[i], d);
}
}