PROGRAMMING:Various forms of integer output

This topic requires reading in an integer and outputting the decimal representation, octal representation, hexadecimal representation and unsigned integer representation of the integer.
###Input format:
Enter an integer.
###Output format:
Output decimal, octal and hexadecimal representations of this integer, as well as unsigned integer representations (separated by ",").
###Input example:
```in
twelve
```
###Output example:
```out
12,14,c,12
```







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