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authorMohammad S Anwar <Mohammad.Anwar@yahoo.com>2021-04-19 18:18:26 +0100
committerGitHub <noreply@github.com>2021-04-19 18:18:26 +0100
commit784d61466b64fe9f4338f2ddbb41055625a73f08 (patch)
tree46bc6a483b032c156e142f78f396ec29625a93ff
parent0da1ded9fdf16aca8354ad7df5005c15cba3cd4b (diff)
parent67bdbb11251bb85ee3085e9863b338bf7030cd92 (diff)
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Merge pull request #3921 from ziameraj16/ziameraj16-challenge-109
Java solution for Chowla Numbers
-rw-r--r--challenge-109/ziameraj16/README.md44
-rw-r--r--challenge-109/ziameraj16/java/ChowlaNumbers.java20
2 files changed, 26 insertions, 38 deletions
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();
+ }
+}