#include <algorithm>
#include <iostream>
#include <string>


class Solution {
public:
    bool isPalindrome(int x) {
      std::string s = std::to_string(x);
      std::string reversed_s = s;

      std::reverse(reversed_s.begin(), reversed_s.end());

      return s == reversed_s;
    }
};

int main (int argc, char *argv[]) {
  Solution s;
  int test[] = {121, -121, 10};

  for (int t : test) {
    std::cout << "isPalindrome(" << t << ") = " << s.isPalindrome(t) << std::endl;
  }

  return 0;
}