extract to method

Emne 3/Innkapsling/Innkapsling/Program.cs

@@ -1,6 +1,7 @@
 
-var numbers = new int[100];
+using Innkapsling;
-var numberCount = 0;
+
+var stats = new Stats();
 while (true)
 {
     Console.WriteLine("Skriv et tall (eller blankt for å avslutte: ");
@@ -8,13 +9,7 @@ while (true)
     if (string.IsNullOrWhiteSpace(numberStr)) break;
      
     var number = Convert.ToInt32(numberStr);
-    numbers[numberCount] = number;
+    stats.AddNumber(number);
-    numberCount++;
+    stats.Show();
-    var sum = numbers.Sum();
+    
-      Console.Clear();
-    Console.WriteLine(
-        $"Antall tall: {numberCount} " +
-        $"Sum: {sum} " +
-        $"Snitt: {(float)sum / numberCount}"
-        );
 }

Emne 3/Innkapsling/Innkapsling/Stats.cs

@@ -2,5 +2,28 @@ namespace Innkapsling;
 
 public class Stats
 {
-    
+    private int[] _numbers;
+    private int _numberCount;
+
+    public Stats()
+    {
+        _numbers = new int[10];
+    }
+
+    public void AddNumber(int number)
+    {
+      _numbers[_numberCount] = number;
+      _numberCount++;  
+    }
+
+    public void Show()
+    {
+        var sum = _numbers.Sum();
+        Console.Clear();
+        Console.WriteLine(
+            $"Antall tall: {_numberCount} " +
+            $"Sum: {sum} " +
+            $"Snitt: {(float)sum / _numberCount}"
+            );
+    }
 }