PROGRAMMING:Sum of integers and digits
Input any positive integer a, and then output the sum of the digits on each bit of the integer. For example, if you enter the integer 1238, the sum of the numbers on each column is 1 + 2 + 3 + 8 = 14.
###Input format:
Enter a positive integer a.
###Output format:
Output the sum of the digits in each bit of A.
###Input example:
Here is a set of inputs. For example:
```in
twelve thousand three hundred and forty-five
```
###Output example:
The corresponding output is given here. For example:
```out
fifteen
```
answer：If there is no answer, please comment
###Input format:
Enter a positive integer a.
###Output format:
Output the sum of the digits in each bit of A.
###Input example:
Here is a set of inputs. For example:
```in
twelve thousand three hundred and forty-five
```
###Output example:
The corresponding output is given here. For example:
```out
fifteen
```
answer：If there is no answer, please comment