How to check a String for palindrome using arrays in java?
Answers
Answer:To verify whether the given string is a palindrome (using arrays)
Convert the given string into a character array using the toCharArray() method.
Make a copy of this array.
Reverse the array.
Compare the original array and the reversed array.
in case of match given string is a palindrome.
Answer:
import java.io.* ;
class palindrome
{
public static void main () throws IOException
{
int num , temp , sum=0 , r=0;
BufferedReader BR = new BufferedReader(new InputStreamReader( System.in )) ;
System.out.println("enter any value") ;
num = Integer.parseInt(BR.readLine()) ;
temp=num ;
do
{
int n = temp % 10 ;
sum = sum*10+ n ;
temp= temp/10 ;
}
while(temp>0 ) ;
if (num==sum)
{
System.out.println("num " + num + " is a palindrome no ") ;
}
else
{
System.out.println("num " + num + " is not a palindrome no ") ;}
}
}
Explanation:
Copy paste maro or kam khatam karoor koi bhi doubt ho hamse pucho .