From 67bdbb11251bb85ee3085e9863b338bf7030cd92 Mon Sep 17 00:00:00 2001
From: ziameraj16 <ziameraj16@gmail.com>
Date: Mon, 19 Apr 2021 13:05:03 +0100
Subject: Java solution for Chowla Numbers

---
 challenge-109/ziameraj16/README.md               | 44 ++++--------------------
 challenge-109/ziameraj16/java/ChowlaNumbers.java | 20 +++++++++++
 2 files changed, 26 insertions(+), 38 deletions(-)
 create mode 100644 challenge-109/ziameraj16/java/ChowlaNumbers.java

diff --git a/challenge-109/ziameraj16/README.md b/challenge-109/ziameraj16/README.md
index 54cc9fec4a..ef1a946bab 100644
--- a/challenge-109/ziameraj16/README.md
+++ b/challenge-109/ziameraj16/README.md
@@ -1,50 +1,18 @@
-# Self Descriptive Number
+# Chowla Numbers
 ## Java Solution
 
 To compile the code run
 ```java
-javac SelfDescriptiveNumber.java
+javac ChowlaNumbers.java
 ```
 To run
 ```java
-java SelfDescriptiveNumber
+java ChowlaNumbers
 ```
 ### Example
 ```bash
-/perlweeklychallenge-club/challenge-107/ziameraj16/java$ javac SelfDescriptiveNumber.java
-/perlweeklychallenge-club/challenge-107/ziameraj16/java$ java SelfDescriptiveNumber
-1210
-2020
-21200
+/perlweeklychallenge-club/challenge-109/ziameraj16/java$ javac ChowlaNumbers.java
+/perlweeklychallenge-club/challenge-109/ziameraj16/java$ java ChowlaNumbers
+0, 0, 0, 2, 0, 5, 0, 6, 3, 7, 0, 15, 0, 9, 8, 14, 0, 20, 0, 21
 ```
 
-# List Methods
-## Java Solution
-
-To compile the code run
-```java
-javac ListMethods.java
-```
-To run
-```java
-java ListMethods
-```
-### Example
-```bash
-/perlweeklychallenge-club/challenge-107/ziameraj16/java$ javac ListMethods.java
-/perlweeklychallenge-club/challenge-107/ziameraj16/java$ java ListMethods
-Enter class name with package - e.g. 'java.util.List'
-java.lang.Object
-finalize
-wait
-wait
-wait
-equals
-toString
-hashCode
-getClass
-clone
-notify
-notifyAll
-registerNatives
-```
diff --git a/challenge-109/ziameraj16/java/ChowlaNumbers.java b/challenge-109/ziameraj16/java/ChowlaNumbers.java
new file mode 100644
index 0000000000..6d732f40d7
--- /dev/null
+++ b/challenge-109/ziameraj16/java/ChowlaNumbers.java
@@ -0,0 +1,20 @@
+public class ChowlaNumbers {
+
+    public static void main(String[] args) {
+        displayChowlaNumbers(20);
+    }
+
+    private static void displayChowlaNumbers(int howMany) {
+        System.out.print("0");
+        for (int i = 2; i <= howMany; i++) {
+            int sum = 0;
+            for (int j = 1; j <= i; j++) {
+                if (i % j == 0) {
+                    sum += j;
+                }
+            }
+            System.out.print(", " + (sum - 1 - i));
+        }
+        System.out.println();
+    }
+}
-- 
cgit