using System;

public class Program

{

        static int GetNumberOfLastNum(string number)

        {

            int instances = 0;

            char lastNum = number[number.Length-1];

            for (int i = 0; i <number.Length; i++)

            {

                if (number[i] == lastNum)

                {

                    instances++;

                }

            }

            return instances;

​

        }

    public static void Main()

    {

            Console.Write("Enter count of numbers: ");

            int count = int.Parse(Console.ReadLine());

​

            string[] number = new string[count];

            int[] instances = new int[count];

​

            for (int i =0; i <count; i++)

            {

                Console.Write("Enter number: ");

                number[i] = Console.ReadLine();

            }

            for (int i = 0; i<count; i++)

            {

                instances[i] = GetNumberOfLastNum(number[i]);

                Console.Write(instances[i]);

            }

    }

}