initial add to repository

2018_01/Program.cs

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+using System;
+using System.Collections.Generic;
+using System.IO;
+using static System.Console;
+
+namespace _2018_01
+{
+    class Program
+    {
+        static void Main(string[] args)
+        {
+            long longVar = 0;
+            int varv = 0;
+            bool stopped = false;
+            Dictionary<string, int> resCheck = new Dictionary<string, int>();
+            string indata = File.ReadAllText(@"I:\Adventofcode_181201\data181201.txt");
+            //string indata = "+1\r\n-2\r\n+3\r\n+1\r\n+1\r\n-2\r\n";
+            string[] resTab = indata.Split(Environment.NewLine.ToCharArray(), StringSplitOptions.RemoveEmptyEntries);
+            while (!stopped)
+            {
+                varv++;
+                foreach (var str in resTab)
+                {
+                    longVar += long.Parse(str);
+                    WriteLine($"freq: {longVar}   nr :{str.ToString()}");
+                    if (checkAdd(resCheck, longVar) > 1)
+                    {
+                        stopped = true;
+                        break;
+                    }
+                }
+            }
+            WriteLine($"The answer is {longVar} at varv {varv}");
+            //foreach (var keyStr in resCheck.Keys)
+            //{
+            //    WriteLine($"freq: {keyStr}   nr :{resCheck[keyStr].ToString()}");
+
+            //}
+
+        }
+
+        private static int checkAdd(Dictionary<string, int> work, long newVal)
+        {
+            int times = 0;
+            int res;
+            if (work.TryGetValue(newVal.ToString(), out res))
+            {
+                work[newVal.ToString()] += 1;
+            }
+            else
+            {
+                work.Add(newVal.ToString(), 1);
+            }
+
+            times = work[newVal.ToString()];
+
+            return times;
+        }
+    }
+}