????? ??? ???? ??? ???? ??? ????? ???. ?? ?? 'MADAM'? ???? 'MADAM'?? ????? ?? ??????. ??? 'LUCKY'? ?? ? ???? ??? ??? 'YKCUL'? ??? ??? ????. ?? ?? ? ??? 365563, 48984, 12321, 171, 88, 90009, 343?? ?? ??? ? ??? MADAM, MALAYALAM, LOL, DAD, MOM, C++&++C ????. ?? ???? ??? ??? ??? ???????. ?? ????? Java? Palindrome? ?? ???????.

?? ????? ?? ?? ??

? ??, ????? ??, ????? ??? ?

Java Palindrome? ??

??? ???? ????? ?? ????? ??? ? ????.

• ???? ??? ???? ? ????? ??? ???????.

?? ?? ?? 353? ????? ??? ?????.

• ?? ??? ??? ?? ??? ?????

353-> temp

• for, while ?? ??? ??? ???? ?????.

Reversednumber: rev=353

• ??? ??? ??? ??? ??????.

??? ? ??? ????? ???.

??? ??? ????? ????.

?,

If(inputnum==rev)
{ then palindrome }
Else not palindrome

??? ???? Palindrome? ????? ??? ??????

??? ?? ??? ???? ??? ???? ???? ?? ??? ????.

• For ??
• While ??
• ????? ??(????)

?? ??? ???????.

1. for ??? ???? ?? ??? ???? ????

??:

//Java program to check whether a String is a Palindrome or not using For Loop
import java.util.*;
public class PalindromeNumberExample {
//main method
public static void main(String[] args) {
int r=0 ; //reversed Integer
int rem, num; //remainder and original number
Scanner s = new Scanner(System.in);
System.out.print("Enter number that has to be checked:");
num = s.nextInt();
//Store the number in a temporary variable
int temp = num;
//loop to find the reverse of a number
for( ;num != 0; num /= 10 )
{
rem = num % 10; // find the modulus of the number when divided by 10
r = r * 10 + rem;
}
//check whether the original and reversed numbers are equal
if (temp == r)
{
System.out.println(temp + " is input number");
System.out.println(r + " is the reversed number");
System.out.println("Since they are equal " + temp + " is a palindrome number");
}
else
{
System.out.println(temp + " is input number");
System.out.println(r + " is the reversed number");
System.out.println("Since they are not equal " + temp + " is not a palindrome number");
}
}
}

?? 1:

??? 353? ??? ?? ????? ???? ?????.

?? 2:

??? 234? ???? ??? ?? ???? ???? ???? ????.

2. While ??? ???? ???? ???? ????

??:

//Java program to check whether a number is a Palindrome or not using While Loop
import java.util.*;
public class PalindromeNumberExample {
public static void main(String[] args) {
int r=0, rem, num;
Scanner s = new Scanner(System.in);
System.out.print("Enter number that has to be checked:");
num = s.nextInt();
//Store the number in a temporary variable
int temp = num;
//loop to find the reverse of a number
while( num != 0 )
{
rem= num % 10;
r= r * 10 + rem;
num=num/10;
}
//check whether the original and reversed numbers are equal
if (temp == r)
{
System.out.println(temp + " is input number");
System.out.println(r + " is the reversed number");
System.out.println("Since they are equal " + temp + " is a palindrome number");
}
else
{
System.out.println(temp + " is input number");
System.out.println(r + " is the reversed number");
System.out.println("Since they are not equal " + temp + " is not a palindrome number");
}
}
}

?? 1:

?? 2:

3. ????? ???? ???? ?? ??? ???? ????(???? ??)

??:

//Java program to check whether a String is a Palindrome or not using Library method
import java.util.*;
public class PalindromeNumberExample {
//Function to check whether the string is palindrome or not
public static void PalindromeCheck(String str)
{
// reverse the input String
String rev = new StringBuffer(str).reverse().toString();
// checks whether the string is palindrome or not
if (str.equals(rev))
{
System.out.println("input string is :" + str);
System.out.println("Reversed string is :" + rev);
System.out.println("Since the input and reversed string are equal, "+ str +" is a palindrome");
}
else
{
System.out.println("input string is :" + str);
System.out.println("Reversed string is :" + rev);
System.out.println("Since the input and reversed string are not equal, "+ str +" is not a palindrome");
}
}
public static void main (String[] args)
{
PalindromeCheck("MALAYALAM");
}
}

??:

??? ?? ???? ???? ??? ?????.

???? ???? ????? ?? ????? ?????.

??:

//Java program to check whether a String is a Palindrome or not
import java.util.*;
public class PalindromeNumberExample {
public static void main(String args[])
{
String st, rev = "";
Scanner sc = new Scanner(System.in);
System.out.println("Enter the string that has to be checked:");
st = sc.nextLine();
int len = st.length(); //length of the string
for ( int i = len- 1; i >= 0; i-- )
rev = rev + st.charAt(i);
if (st.equals(rev))
{
System.out.println("input string is :" + st);
System.out.println("Reversed string is :" + rev);
System.out.println("Since the input and reversed string are equal, "+ st +" is a palindrome");
}
else
{
System.out.println("input string is :" + st);
System.out.println("Reversed string is :" + rev);
System.out.println("Since the input and reversed string are not equal, "+ st +" is not a palindrome");
}
}
}

??:

??

???? ??? ???? ??? ????? ???. ??? ????? ??? ? ????. ?? ??? ??? ? ??? MOM, MALAYALAM, DAD, LOL, 232, 1331 ????. ? ????? ????, ???, ?? ?? ?? ??? ?? ??? ????.

? ??? ??? ??? ?? ?????. ??? ??? PHP ??? ????? ?? ?? ??? ?????!