public static void Main()
string[] thuc_pham = { "Rau", "Gao", "Dau an", "Nuoc mam", "Thit" };
int[] von = { 2000, 5000, 10000, 20000, 35000 };
int[] gia_ban = { 7000, 20000, 27000, 46000, 100000 };
int N = thuc_pham.Length;
int[] loi_nhuan = new int[N];
loi_nhuan[i] = gia_ban[i] - von[i];
Console.WriteLine("--------------- LOI NHUAN CUA CUA HANG ---------------");
Console.WriteLine("Thuc pham\t von \t Gia ban \t Loi nhuan");
Console.Write("{0}\t{1}\t{2}\t{3}\n", thuc_pham[i], von[i], gia_ban[i], loi_nhuan[i]);
foreach (int x in loi_nhuan)
Console.WriteLine("Loi nhuan cao nhat la {0}", max);