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authorziameraj16 <ziameraj16@gmail.com>2021-05-25 11:11:26 +0100
committerziameraj16 <ziameraj16@gmail.com>2021-05-25 11:11:26 +0100
commitcdc995b6ac9e1f117fdf3ad89511d538b367b249 (patch)
treeecf9f37f1c574ef3ba5089725f32ae5104f5784b
parenta2dcbbbcc3a246b0136e40aee20170a021f0b573 (diff)
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Java solution for Next Palindrome Number
-rw-r--r--challenge-114/ziameraj16/README.md51
-rw-r--r--challenge-114/ziameraj16/java/NextPalindromeNumber.java30
2 files changed, 43 insertions, 38 deletions
diff --git a/challenge-114/ziameraj16/README.md b/challenge-114/ziameraj16/README.md
index 522cc9b303..336ee591a8 100644
--- a/challenge-114/ziameraj16/README.md
+++ b/challenge-114/ziameraj16/README.md
@@ -1,49 +1,24 @@
-# Canonical Path
+# Next Palindrome Number
## Java Solution
To compile the code run
```java
-javac CanonicalPath.java
+javac NextPalindromeNumber.java
```
To run
```java
-java CanonicalPath
+java NextPalindromeNumber
```
### Example
```bash
-/perlweeklychallenge-club/challenge-112/ziameraj16/java$ java CanonicalPath
-Enter a string
-/a/
-/a
-/perlweeklychallenge-club/challenge-112/ziameraj16/java$ java CanonicalPath
-Enter a string
-/a/b//c/
-/a/b/c
-/perlweeklychallenge-club/challenge-112/ziameraj16/java$ java CanonicalPath
-Enter a string
-/a/b/c/../..
-/a
-```
-
-# Climb Stairs
-## Java Solution
-
-To compile the code run
-```java
-javac ClimbStairs.java
-```
-To run
-```java
-java ClimbStairs
-```
-### Example
-```bash
-/perlweeklychallenge-club/challenge-112/ziameraj16/java$ java ClimbStairs
-Enter total number of stairs
-3
-3
-/perlweeklychallenge-club/challenge-112/ziameraj16/java$ java ClimbStairs
-Enter total number of stairs
-4
-5
+/perlweeklychallenge-club/challenge-114/ziameraj16/java$ javac NextPalindromeNumber.java
+/perlweeklychallenge-club/challenge-114/ziameraj16/java$ java NextPalindromeNumber
+Enter the number
+1234
+1331
+/perlweeklychallenge-club/challenge-114/ziameraj16/java$ java NextPalindromeNumber
+Enter the number
+999
+1001
+/perlweeklychallenge-club/challenge-114/ziameraj16/java$
```
diff --git a/challenge-114/ziameraj16/java/NextPalindromeNumber.java b/challenge-114/ziameraj16/java/NextPalindromeNumber.java
new file mode 100644
index 0000000000..9c90da4d79
--- /dev/null
+++ b/challenge-114/ziameraj16/java/NextPalindromeNumber.java
@@ -0,0 +1,30 @@
+import java.util.Scanner;
+
+public class NextPalindromeNumber {
+
+ public static void main(String[] args) {
+ Scanner scanner = new Scanner(System.in);
+ System.out.println("Enter the number");
+ int number = scanner.nextInt();
+ System.out.println(findNextPalindromeNumber(number));
+ }
+
+ public static int findNextPalindromeNumber(int n) {
+ while (true) {
+ if (isPalindrome(++n)) {
+ return n;
+ }
+ }
+ }
+
+ private static boolean isPalindrome(int number) {
+ String numberAsString = String.valueOf(number);
+ for (int i = 0; i < numberAsString.length() / 2; i++) {
+ if (numberAsString.charAt(i) != numberAsString.charAt(numberAsString.length() - i - 1)) {
+ return false;
+ }
+ }
+ return true;
+
+ }
+}