Java Qarışıq Kuiz 2-ci hissə (ADVANCED)

package quiz;

public class JavaAzerbaijan {
    static int i = 0;

    public static void main(String[] args) {
        if (i > 0) return;
        i++;
        System.out.print("" + b());
    }

    public static int a() {
        String[] arr = null;
        main(arr);
        return 65;
    }

    public static int b() {
        return a();
    }
}

package quiz;

public class JavaAzerbaijan {
    public static void main(String[] args) {
        
        String input = " JavaAzerbaycan ";
        input = input.trim();
        System.out.print(input.length());
        input = input + " ";
        input = input + " ";
        System.out.print(input.length());
        
    }
}

package quiz;

public class JavaAzerbaijan {

    public static void main(String[] args) {
        System.out.println(sum(1, sum(0, 1)));
    }

    public static int sum(int a, int b) {
        if (a + b > 10)
            return 0;
        System.out.print(a + b);
        return a + b;
    }
}

package quiz;

public class JavaAzerbaijan {

    public static void main(String[] args) {
        int arr[] = {'a', 'b', 'c', 'd', 'e'};

        for (int i = 0; i < 5; i++) {
            System.out.print(" " + arr[i]);
        }
    }
}

package quiz;

public class JavaAzerbaijan {

    private int a = 10;
    int b = 20;
    protected int c = 30;
    int d = 40;

    public void JavaAzerbaijan() {
        System.out.print(a);
        System.out.print(b);
        System.out.print(c);
        System.out.print(d);
    }

    public void xyz() {
        System.out.println("Hello");
    }

    public static void main(String[] args) {
        JavaAzerbaijan obj = new JavaAzerbaijan();
    }
}