public static void Main()
Console.WriteLine("Input :");
string input = Console.ReadLine();
char[] cinput = input.ToCharArray();
int[] intinput = Array.ConvertAll(cinput, c => (int)Char.GetNumericValue(c));
long output = Convert.ToInt64(Console.ReadLine());
for (int i = 1; i < intinput.Length; i++)