public class Solution
{
    public static void main(String[] args)
    {
        closeToTen(8,11);
        closeToTen(14,7);
    }

    public static void closeToTen(int a, int b)
    {
       int q = 10 - a;
       int w = 10 - b;
        if (abs(q) > abs(w))
            System.out.println(w);
        else
            System.out.println(q);


    }

    public static int abs(int a)
    {
        if (a < 0) {
            return -a;
        } else {
            return a;
        }
    }
}