Recursive call to find the longest Palindromic string by excluding the corner characters
count = longestPalindromic ( strn , i + 1 , j - 1 , count + 2 ) NEW_LINE return maxi ( count , maxi ( longestPalindromic ( strn , i + 1 , j , 0 ) , longestPalindromic ( strn , i , j - 1 , 0 ) ) ) NEW_LINE