Maximum PC

bool checkIfPalindrome(int input)
{
   const unsigned int inputLength = digits(input); // computes the number of digits in "input"

   char input1[inputLength];
   char input2[inputLength];

   itoa(input, input1, 10); // turned input into an array of chars

   int lastIndex = inputLength - 1;
   int currentIndex = lastIndex;

   for(int i = 0; currentIndex >= 0; i++, currentIndex--) //turns the second array into a mirror of the first
   {
      input2[i] = input1[currentIndex];
   }

   //now see if the 2 arrays are equal
   for(int i = 0; i <= lastIndex; i++)
   {
      if(input1[i] != input2[i])
         return false;
   }
   return true;

}

int digits(int n) //computes number of digits in an integer
{
   int i;

   if(n == 0)
      return 1;

   for(i = 0; n; ++i)
   {
      n /= 10;
   }
   
   return i;
}