100570: [AtCoder]ABC057 A - Remaining Time

Problem Statement

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 1

9 12

Sample Output 1

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.

Sample Input 2

19 0

Sample Output 2

19

The contest has just started.

Sample Input 3

23 2

Sample Output 3

1

The contest will begin at $1$ o'clock the next day.