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26 changes: 26 additions & 0 deletions PalindromeUsingRecursion.java
Original file line number Diff line number Diff line change
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import java.util.Scanner;

public class PalindromeUsingRecursion {

public static void main(String[] args) {
// TODO Auto-generated method stub
Scanner sc=new Scanner(System.in);
System.out.println("Enter the input String :");
String s=sc.nextLine();
boolean res= isPalindrome(s,0,s.length()-1);
if(res)
System.out.println("given String is Palindrome");
else
System.out.println("given String is not a Palindrome");

}
public static boolean isPalindrome(String s,int st,int lt)
{
if(s.charAt(st)!=s.charAt(lt))
return false;
if(st>=lt)
return true;
return isPalindrome(s,st+1,lt-1);
}

}
1 change: 1 addition & 0 deletions README.md
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Expand Up @@ -126,6 +126,7 @@ It is very easy to contribute, you may follow these steps -
99.[RotateLinkedList](https://github.com/PrajaktaSathe/Java/blob/main/Programs/RotateLinkedList.java)-Program to demo rotating a linked list
100. [ReverseString](https://github.com/PrajaktaSathe/Java/blob/main/ReverseString.java) -Program to reverse a String using the java method substring.
101.[Overriding](https://github.com/PrajaktaSathe/Java/blob/main/Programs/Overriding.java)-Program to demo overriding in java
102. [https://github.com/Venkatesh898/JavaOS/blob/feat/PalindromeUsingrecursion/PalindromeUsingRecursion.java] Java program to check whether a given String is palindrome or not using recursion.

# Contributors -
## A big thank you to all our contributors!!!
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