#181. Clock: 12 hours later
It is h o'clock now (24-hour format). What time will it be 12 hours later?
### Input
One integer h (0 ≤ h ≤ 23).
### Output
One number from 0 to 23.
Examples
Input
14
Output
2
Input
13
Output
1
💡 You can solve it with Python, JavaScript or blocks. Read the input line by line with input(). Don't print a question (like input("Number: ")). Print exactly what the output asks for, nothing more.