#include <iostream>
#include <string>
 
using namespace std;
 
// checks whether the given integer is a palindrome
 
int is_palindrome(int n)
{
  int i;
  int nrev = 0;
 
  // create a reversed version of n by adding up the 
  // digits from the right into a new number, one by 
  // one (most significant digit becomes least significant)
 
  for (i=n; i>0; i=i/10)
    nrev = (10*nrev) + (i%10);
 
  // palindrome has nrev the same as n
 
  if (nrev==n)
    return 1;
  else
    return 0;
}
 
// main function
 
int main()
{
  int n;
 
  // read integer n from input
 
  cin >> n;
 
  // check whether the integer is a palindrome, and print out 
  // the result
 
  if ( is_palindrome(n) )
    cout << n << " is a palindrome." << endl;
  else
    cout << n << " is not a palindrome." << endl;
 
  // return 0 from main
 
  return 0;
}

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