PROGRAMMING:Conversion from decimal to hexadecimal
Input a decimal positive integer, output its corresponding hexadecimal number.
###Input format:
Enter a positive integer directly.
###Output format:
Output the result directly without any additional characters.
###Input example:
```in
one hundred and twenty-three
```
###Output example:
```out
7B
```
answer：If there is no answer, please comment
###Input format:
Enter a positive integer directly.
###Output format:
Output the result directly without any additional characters.
###Input example:
```in
one hundred and twenty-three
```
###Output example:
```out
7B
```
answer：If there is no answer, please comment