PROGRAMMING:Character reverse order output, and to the sum of ASCII code values

Input three characters from the keyboard, output them in reverse, and output the sum of the three characters' ASCII values.
###Input format:
Enter three characters on a line, separated by spaces.
###Output format:
Output three characters in reverse order on a line, separated by spaces. Output the sum of three character ASCII values on another line.
###Input example:
Here is a set of inputs. For example:
```in
a b c
```
###Output example:
The corresponding output is given here. For example:
```out
c b a
two hundred and ninety-four
```







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