题解 | #开学？#

import java.util.Scanner;
public class Main {
    public static void main(String[]args){
        Scanner in = new Scanner(System.in);
        String input = in.nextLine();
        String []date = input.split(" ");
        int []num = new int[date.length];
        for(int i=0;i<date.length;i++)
        {
            num[i]=Integer.parseInt(date[i]);
        }
        int output= (num[1]+num[0])%7==0?7:(num[1]+num[0])%7;
        System.out.println(output);
    }
}