using System;

public class Program

{   

    public static void main(string[] args){

        bool a = allDigitsTheSame(num);

    }

    public static bool allDigitsTheSame(int num){

     string str = num.Tostring;

        for(int i=0; i<str.length){

            if(str[i] == str[i++]){

                i++;

            }

        }

        if(i==str.Length-1){

            return true;

            else

                return false;

        }

    }

    public static bool  firstAndLastBiggerThanSeven(int num){

        string str = num.Tostring;

        if(str[0]==str[str.length-1]){

        return true;

            else

                return false;

    }

}