View difference between Paste ID: 8uZ1Qtcq and gMp0A2kF

 using System;
 
-namespace Sum_Prime_Non_Prime
+namespace SumPrimeNonPrime
 {
     class Program
     {
         static void Main(string[] args)
         {
-            string input = Console.ReadLine();
+            string command = Console.ReadLine();
 
             int sumPrime = 0;
             int sumNonPrime = 0;
-            while (input != "stop")
+
             while (command != "stop")
-                int counter = 0;
+
-                int number = int.Parse(input);
+                bool isPrime = true;
-                if (number < 0)
+                int num = int.Parse(command);
                 if (num < 0)
                 {
-                    input = Console.ReadLine();
+
                     command = Console.ReadLine();
                     continue;
-                for (int i = 2; i <= number; i++)
+
                 if (num == 1)
-                    if (number % i == 0)
+
                     isPrime = false;
-                        counter++;
+
                 if (num == 0)
                 {
-                if (counter == 1)
+                    isPrime = false;
                 }
-                    sumPrime += number;
+
                 {
                     for (int i = 2; i < num; i++)
                     {
-                    sumNonPrime += number;
+                        if (num % i == 0)
                         {
-                input = Console.ReadLine();
+                            isPrime = false;
                             break;
                         }
                     }
                 }
                 if (isPrime)
                 {
                     sumPrime += num;
                 }
                 else if (!isPrime)
                 {
                     sumNonPrime += num;
                 }
                 command = Console.ReadLine();
             }
 
             Console.WriteLine($"Sum of all prime numbers is: {sumPrime}");
             Console.WriteLine($"Sum of all non prime numbers is: {sumNonPrime}");
         }
     }
 }