Score : 200 points
Find the number of palindromic numbers among the integers between A and B (inclusive). Here, a palindromic number is a positive integer whose string representation in base 10 (without leading zeros) reads the same forward and backward.
Input is given from Standard Input in the following format:
A B
Print the number of palindromic numbers among the integers between A and B (inclusive).
11009 11332
4
There are four integers that satisfy the conditions: 11011, 11111, 11211 and 11311.
31415 92653
612