[SW Expert Academy] 1936. 1대1 가위바위보 --java

풀이)

import java.util.Scanner;
import java.io.FileInputStream;
 

class Solution
{
    public static void main(String args[]) throws Exception
    {
       
        Scanner sc = new Scanner(System.in);
        int A = sc.nextInt();
        int B = sc.nextInt();
        //가위1, 바위2, 보3
        if(A==1){
            if(B==2){
                System.out.println("B");
            } else if (B==3) {
                System.out.println("A");
            }
        } else if (A==2) {
            if(B==1){
                System.out.println("A");
            } else if (B==3) {
                System.out.println("B");
            }
        } else if (A==3) {
            if(B==1){
                System.out.println("B");
            } else if (B==2) {
                System.out.println("A");
            }
 
        }
    }
}