Palindrome

void setup(){
  String s = "CIVIC";
  if (isPalindrome(s)) {
    println(s + " is a palindrome");
  }

  else {
    println(s + " is not a palindrome");
  }
}

String reverseString(String s){
  String show = "";
  for (int index=0;index<s.length();index++){
    show += s.charAt(s.length() - index - 1);
  }
   return show;
}

boolean isPalindrome(String s){
  return s.equals(reverseString(s));
}