import java.util.Comparator;

public class Sorting {
    static void sort(Object[] a, Comparator<Object> c) {
        for (int i = 0; i < a.length; i++) {
            for (int j = i + 1; j < a.length; j++) {
                if (c.compare(a[i], a[j]) > 0) {
                    Object t = a[i];
                    a[i] = a[j];
                    a[j] = t;
                }
            }
        }
    }
}