P15851 [AtCoder] Dolphin loves programming contests. Today, he will take part in a contest in AtCoder.
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题目描述

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.

-----Constraints-----
- $0 \leq A,B \leq 23$
- A and B are integers.

-----Input-----
The input is given from Standard Input in the following format:
A B

-----Output-----
Print the hour of the starting time of the contest in 24-hour time.

-----Sample Input-----
9 12

-----Sample Output-----
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.

输入格式

见题面

输出格式

见题面

样例输入
9 12
样例输出
21