using System;

namespace MyCompiler {
    class Program {
        public static void Main(string[] args) {
            int[] number = {12, 1, 567, 3425, 10, 988};
            Console.WriteLine("Number of Even Digits: "+findNumbers(number));
            Console.WriteLine(digits2(19292));
        }
        static int findNumbers(int[] num){
            int count = 0;
            for(int i=0;i<num.Length;i++){
                if(even(num[i])){
                    count++;
                }
            }
            return count;
        }

        static bool even(int num){
            int nums = digits(num);
            return nums % 2 == 0;
        }

        static int digits(int num){
            int count=0;
            if(num<0){
                num = num * -1;
            }
            if(num==0){
                return 1;
            }
            while(num > 0){
                count++;
                num = num / 10;
            }
            return count;
        }

        static int digits2(int num){
            return (int)Math.Log10(num)+1;
        }
    }
}