From 58cee6336c4a2a9e816e213928a038ce3420274e Mon Sep 17 00:00:00 2001
From: SteffenLm <33038091+SteffenLm@users.noreply.github.com>
Date: Thu, 27 Oct 2022 16:50:55 +0200
Subject: [PATCH 1/4] implement solution

---
 Coordinate.java | 26 ++++++++++++++++++++++++++
 Exercise.java   | 17 ++++++++++++++++-
 2 files changed, 42 insertions(+), 1 deletion(-)
 create mode 100644 Coordinate.java

diff --git a/Coordinate.java b/Coordinate.java
new file mode 100644
index 0000000..3b3e349
--- /dev/null
+++ b/Coordinate.java
@@ -0,0 +1,26 @@
+public class Coordinate implements Comparable<Coordinate> {
+
+  private int x;
+  private int y;
+
+  public Coordinate(int x, int y) {
+    this.x = x;
+    this.y = y;
+  }
+
+  public int getX() {
+    return x;
+  }
+
+  public int getY() {
+    return y;
+  }
+
+  public double getDistanceToOriginPoint() {
+    return Math.hypot(x, y);
+  }
+
+  public int compareTo(Coordinate c) {
+    return Double.valueOf(this.getDistanceToOriginPoint()).compareTo(c.getDistanceToOriginPoint());
+  }
+}
diff --git a/Exercise.java b/Exercise.java
index 3c092f9..8fc300d 100644
--- a/Exercise.java
+++ b/Exercise.java
@@ -1,6 +1,21 @@
+import java.util.ArrayList;
+import java.util.Collections;
+
 public class Exercise {
 
   public static void main(String[] args) {
-    // implement exercise here
+		ArrayList<Coordinate> coordinates = new ArrayList<>();
+
+		coordinates.add(new Coordinate(3, 5));
+		coordinates.add(new Coordinate(7, 6));
+		coordinates.add(new Coordinate(2, 1));
+		coordinates.add(new Coordinate(6, 8));
+		coordinates.add(new Coordinate(1, 9));
+
+		Collections.sort(coordinates);
+
+		for (Coordinate c : coordinates) {
+			System.out.println(c + ": " + c.getDistanceToOriginPoint());
+		}
   }
 }

From d0c05b931b70845e299616aea65f00a4098c8dc5 Mon Sep 17 00:00:00 2001
From: github-actions <>
Date: Thu, 27 Oct 2022 14:51:21 +0000
Subject: [PATCH 2/4] Google Java Format

---
 Exercise.java | 20 ++++++++++----------
 1 file changed, 10 insertions(+), 10 deletions(-)

diff --git a/Exercise.java b/Exercise.java
index 8fc300d..aa7940a 100644
--- a/Exercise.java
+++ b/Exercise.java
@@ -4,18 +4,18 @@
 public class Exercise {
 
   public static void main(String[] args) {
-		ArrayList<Coordinate> coordinates = new ArrayList<>();
+    ArrayList<Coordinate> coordinates = new ArrayList<>();
 
-		coordinates.add(new Coordinate(3, 5));
-		coordinates.add(new Coordinate(7, 6));
-		coordinates.add(new Coordinate(2, 1));
-		coordinates.add(new Coordinate(6, 8));
-		coordinates.add(new Coordinate(1, 9));
+    coordinates.add(new Coordinate(3, 5));
+    coordinates.add(new Coordinate(7, 6));
+    coordinates.add(new Coordinate(2, 1));
+    coordinates.add(new Coordinate(6, 8));
+    coordinates.add(new Coordinate(1, 9));
 
-		Collections.sort(coordinates);
+    Collections.sort(coordinates);
 
-		for (Coordinate c : coordinates) {
-			System.out.println(c + ": " + c.getDistanceToOriginPoint());
-		}
+    for (Coordinate c : coordinates) {
+      System.out.println(c + ": " + c.getDistanceToOriginPoint());
+    }
   }
 }

From ab904e92ac236921cf455b846dd1c75a908cb5ec Mon Sep 17 00:00:00 2001
From: SteffenLm <33038091+SteffenLm@users.noreply.github.com>
Date: Sat, 2 Mar 2024 10:44:57 +0100
Subject: [PATCH 3/4] fix solution accorcing to exercises

---
 Coordinate.java | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/Coordinate.java b/Coordinate.java
index 3b3e349..0aaf78d 100644
--- a/Coordinate.java
+++ b/Coordinate.java
@@ -21,6 +21,12 @@ public double getDistanceToOriginPoint() {
   }
 
   public int compareTo(Coordinate c) {
-    return Double.valueOf(this.getDistanceToOriginPoint()).compareTo(c.getDistanceToOriginPoint());
+    if (getDistanceToOriginPoint() < c.getDistanceToOriginPoint()) {
+      return 1;
+    } else if (getDistanceToOriginPoint() > c.getDistanceToOriginPoint()) {
+      return -1;
+    } else {
+      return 0;
+    }
   }
 }

From f875d37d22248fcfd3ec1414f6da41c819be6a98 Mon Sep 17 00:00:00 2001
From: Steffen Merk <33038091+SteffenLm@users.noreply.github.com>
Date: Thu, 27 Feb 2025 16:11:54 +0100
Subject: [PATCH 4/4] fixed solution (#98)

---
 Coordinate.java | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Coordinate.java b/Coordinate.java
index 0aaf78d..102e425 100644
--- a/Coordinate.java
+++ b/Coordinate.java
@@ -22,9 +22,9 @@ public double getDistanceToOriginPoint() {
 
   public int compareTo(Coordinate c) {
     if (getDistanceToOriginPoint() < c.getDistanceToOriginPoint()) {
-      return 1;
-    } else if (getDistanceToOriginPoint() > c.getDistanceToOriginPoint()) {
       return -1;
+    } else if (getDistanceToOriginPoint() > c.getDistanceToOriginPoint()) {
+      return 1;
     } else {
       return 0;
     }