Code review

TestProcessing-1/Program.cs

@@ -6,14 +6,21 @@
 using System.Text.RegularExpressions;
 using System.Threading.Tasks;
 
+//Include a summary of what your code is intented to achieve (its purpose)
+//no error handling is shown, try adding a try-catch 
+//outputs are not formatted, making readability hard in long lists
+//doesnt check if file exists or is formatted right, just assumes
+//may break if input is malformed
+//use classes like TextProcessor to introduce OOP principles
+
 namespace TestProcessing_1
 {
     internal class Program
     {
         static void Main(string[] args)
         {
             Console.WriteLine("gimmefile");
-            var z = Console.ReadLine();
+            var z = Console.ReadLine(); //variable names are too short, (z, q, q) making readability hard, use names like fileName instead
             var q = File.ReadAllLines(z);
             Dictionary<string,int> a = new Dictionary<string,int>();
             for (int i=0; i<q.Length; i++)