From a9633c00007f3e2037d74f358ec917b142e3c630 Mon Sep 17 00:00:00 2001
From: Piotr Idzik <65706193+vil02@users.noreply.github.com>
Date: Fri, 10 Jan 2025 19:50:09 +0100
Subject: [PATCH] style: include `ICAST_IDIV_CAST_TO_DOUBLE` (#6121)

---
 spotbugs-exclude.xml                                      | 3 ---
 src/main/java/com/thealgorithms/maths/Average.java        | 4 ++--
 src/main/java/com/thealgorithms/others/KochSnowflake.java | 2 +-
 3 files changed, 3 insertions(+), 6 deletions(-)

diff --git a/spotbugs-exclude.xml b/spotbugs-exclude.xml
index 14bc5dfe9..11f892480 100644
--- a/spotbugs-exclude.xml
+++ b/spotbugs-exclude.xml
@@ -41,9 +41,6 @@
     <Match>
         <Bug pattern="INT_BAD_REM_BY_1" />
     </Match>
-    <Match>
-        <Bug pattern="ICAST_IDIV_CAST_TO_DOUBLE" />
-    </Match>
     <Match>
         <Bug pattern="FE_FLOATING_POINT_EQUALITY" />
     </Match>
diff --git a/src/main/java/com/thealgorithms/maths/Average.java b/src/main/java/com/thealgorithms/maths/Average.java
index 6b9c20162..a550a7f65 100644
--- a/src/main/java/com/thealgorithms/maths/Average.java
+++ b/src/main/java/com/thealgorithms/maths/Average.java
@@ -37,7 +37,7 @@ public final class Average {
      * @return the average of the given numbers
      * @throws IllegalArgumentException if the input array is {@code null} or empty
      */
-    public static double average(int[] numbers) {
+    public static long average(int[] numbers) {
         if (numbers == null || numbers.length == 0) {
             throw new IllegalArgumentException("Numbers array cannot be empty or null");
         }
@@ -45,6 +45,6 @@ public final class Average {
         for (int number : numbers) {
             sum += number;
         }
-        return (double) (sum / numbers.length);
+        return sum / numbers.length;
     }
 }
diff --git a/src/main/java/com/thealgorithms/others/KochSnowflake.java b/src/main/java/com/thealgorithms/others/KochSnowflake.java
index 46b8edb1f..10986aabe 100644
--- a/src/main/java/com/thealgorithms/others/KochSnowflake.java
+++ b/src/main/java/com/thealgorithms/others/KochSnowflake.java
@@ -105,7 +105,7 @@ public final class KochSnowflake {
         double offsetX = imageWidth / 10.;
         double offsetY = imageWidth / 3.7;
         Vector2 vector1 = new Vector2(offsetX, offsetY);
-        Vector2 vector2 = new Vector2(imageWidth / 2, Math.sin(Math.PI / 3) * imageWidth * 0.8 + offsetY);
+        Vector2 vector2 = new Vector2(imageWidth / 2.0, Math.sin(Math.PI / 3.0) * imageWidth * 0.8 + offsetY);
         Vector2 vector3 = new Vector2(imageWidth - offsetX, offsetY);
         ArrayList<Vector2> initialVectors = new ArrayList<Vector2>();
         initialVectors.add(vector1);