PROGRAMMING:Sums the values of integers in a string

Enter a string to find the sum of integer values contained in the string.
###Input format:
Enter a string of no more than 80 characters in one line.
###Output format:
For the input string, the output contains the sum of integer values.
###Input example:
```in
a12,x; y1.2
```
###Output example:
```out
fifteen
```







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