102040: [AtCoder]ABC204 A - Rock-paper-scissors
Memory Limit:256 MB
Time Limit:2 S
Judge Style:Text Compare
Creator:
Submit:0
Solved:0
Description
Score : $100$ points
Problem Statement
Serval, Fennec, and Raccoon played rock-paper-scissors and had a draw.
You are given characters $x$ and $y$ representing the hand thrown by Fennec and Raccoon, respectively. Here, 0
stands for rock, 1
stands for scissors, and 2
stands for paper.
Print the character corresponding to the hand thrown by Serval, which can be uniquely determined.
Constraints
- Each of $x$ and $y$ is
0
,1
, or2
.
Input
Input is given from Standard Input in the following format:
$x$ $y$
Output
Print the answer, which should be 0
for rock, 1
for scissors, or 2
for paper.
Sample Input 1
0 1
Sample Output 1
2
Fennec threw rock, and Raccoon threw scissors. To have a draw, Serval must have thrown paper.
Sample Input 2
0 0
Sample Output 2
0
Fennec threw rock, and Raccoon threw rock. To have a draw, Serval must have thrown rock.