paiza mondai

ip check c#

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace IppAddrCheck
{
    class Program
    {
        static void Main(string[] args)
        {
            string line = Console.ReadLine().Trim();
            int ipAddrNum = Int32.Parse(line);

            //Console.WriteLine("ipAddrNum: {0}", ipAddrNum);
            
            string[] ipAddrs = new string[ipAddrNum];
            for(int i = 0; i < ipAddrNum; i++)
            {
                string ipAddr = Console.ReadLine().Trim();
                ipAddrs[i] = ipAddr;
                
                //Console.WriteLine("ipAddrs[{0}] {1}", i, ipAddrs[i]);
            }

            List<List<string>> eachSegIpAddr = new List<List<string>>();
            for (int i = 0; i < ipAddrNum; i++)
            {
                List<string> segIpNum = new List<string>();
                segIpNum.AddRange(ipAddrs[i].Split('.'));

                eachSegIpAddr.Add(segIpNum);
            }


            bool[] IsCorrectIpAddr = new bool[ipAddrNum];
            int cnt = 0;
            foreach (var segipAddr in eachSegIpAddr)
            {
                Console.WriteLine();

                segipAddr.ForEach(i => Console.Write("{0} ", i));
                Console.WriteLine();

                int segIpJudge = 0; 
                foreach(var segIpN in segipAddr)
                {
                    int aa;
                    bool result = Int32.TryParse(segIpN, out aa);
                    
                    if (result)
                    {
                        int c = Int32.Parse(segIpN);
                        if (c > 0 && c < 100)
                        {
                            Console.WriteLine("setIp: {0} {1}", c, "true");
                            segIpJudge++;
                        }
                        else
                        {
                            Console.WriteLine("setIp: {0} {1}", c, "false");
                            segIpJudge--;
                        }
                    }
                    else
                    {
                        Console.WriteLine("ipの形式が間違い");
                        segIpJudge--;
                    }
                }

                if (segIpJudge == 4)
                {
                    IsCorrectIpAddr[cnt] = true;
                }
                else
                {
                    IsCorrectIpAddr[cnt] = false;
                }
                cnt++;
            }

            //kekka
            for(int i =0; i< ipAddrNum; i++)
            {
                Console.WriteLine("{0} {1}", ipAddrs[i], IsCorrectIpAddr[i]);

            }
        }
    }
}