Given a string A. The string contains alphanumeric characters. Find the sum of all numbers present in it.
Note: All the numbers will fit in a 32-bit signed integer.
Problem Constraints 1 <= |A| <= 105
Input Format The first and only argument is a string A.
Output Format Return an integer.
Example Input Input 1: A = "a12b34c" Input 2:
A = "123"
Example Output Output 1:
46 Output 2:
123
Example Explanation Explanation 1: The numbers are 12, 34. 12 + 34 = 46 Explanation 2:
The only number is 123.