ArrayList

public static  <T> void count(T[] a) {
        int odd = 0;
        int even = 0;
        for (int i = 0; i < a.length; i++) {
            if (a[i] instanceof Integer) {
                if ((int) a[i] % 2 == 1) {
                    odd += 1;
                }
                if ((int) a[i] % 2 == 0) {
                    even += 1;
                }
            }
        }
        System.out.println("Even: " + even);
        System.out.println("Odd: " + odd);
    }



    public static <T> void swap(ArrayList<T> a){
        Scanner in = new Scanner(System.in);
        System.out.print("Enter number of first element: ");
        int m1 = in.nextInt();
        System.out.print("Enter number of second element: ");
        int m2 = in.nextInt();
        Collections.swap(a, m1-1, m2-1);
        for (T c:
             a) {
            System.out.println(c);
        }
    }



    public static <T> void maxmini(ArrayList<T> a){
        Scanner in = new Scanner(System.in);
System.out.print("Enter begining: ");
        int m1 = (in.nextInt())-1;
        System.out.print("Enter ending: ");
        int m2 = (in.nextInt())-1;
        ArrayList<Integer>asd = new ArrayList<>();
        for (int i = m1; i < m2;i++){
            if (a.get(i) instanceof Integer){
            asd.add((Integer) a.get(i));

        }}
        System.out.println(Collections.min(asd));
        System.out.println(Collections.max(asd));

    }