Score : 100 points
Dolphin loves programming contests. Today, he will take part in a contest in AtCoder.
In this country, 24-hour clock is used. For example, 9:00 p.m. is referred to as "21 o'clock".
The current time is A o'clock, and a contest will begin in exactly B hours.
When will the contest begin? Answer in 24-hour time.
The input is given from Standard Input in the following format:
A B
Print the hour of the starting time of the contest in 24-hour time.
9 12
21
In this input, the current time is 9 o'clock, and 12 hours later it will be 21 o'clock in 24-hour time.
19 0
19
The contest has just started.
23 2
1
The contest will begin at 1 o'clock the next day.