题解 | #进制A+B#

public class Main {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        
        String str = scanner.nextLine();
        int zf = str.indexOf(" ");
        
        String i = str.substring(2, zf);
        String j = str.substring(zf + 2, str.length());
       
        int a = Integer.parseInt(i, 16);
        int b = Integer.parseInt(j, 8);
        System.out.println(a + b);       
    }
}