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//program to input a number and find whether it is palindrome or not (1221 is a palindrome and 1234 is not a palindrome) public class checknopalindrome { public static void main(String[] args) { int n,num,digit,rev=0; num=1221; n=num; do { digit=num%10; rev=(rev*10)+digit; num=num/10; }while(num!=0); System.out.println("the reverse of number is " + rev); if(n==rev) { System.out.println("number is palindrome"); } else { System.out.println("number is not pelindrome"); } } }