Sum of Numbers in String

Background

None

Problem Description

Given a string, return the sum of the numbers appearing in the string, ignoring all other characters. A number is a series of 1 or more digit chars in a row. (Note: Character.isDigit(char) tests if a char is one of the chars '0', '1', .. '9'. Integer.parseInt(string) converts a string to an int.)

Input Format

Input is given from Standard Input in the following format.

A string

Output Format

Output is printed to Standard Output in the following format.

The sum of all numbers in the string

Sample

abc123xyz

123

aa11b33

44

7 11

18

Sample Explanation

For Sample 1, the string "abc123xyz" contains the number "123\