public class Oppgave3 {
    
    public static void main(String[] args) {
        
        //a
        int[] tallArray = new int[10];

        for (int i = 0; i < 10; i++) {
            tallArray[i] = i;
        }

        for (int i : tallArray) {
            System.out.println(i);
        }
        
        System.out.println("\n Ny oppgave \n");

        // b
        for (int i = 9; i >=0; i--) {
            System.out.println(tallArray[i]);
        }

        System.out.println("\n Ny oppgave \n");

        // c
        int sum = 0;

        for (int i = 9; i >=0; i--) {
            sum += tallArray[i];
            System.out.println("tall: "+ tallArray[i] + "| sum:" + sum);
        }

        System.out.println("\n Ny oppgave \n");

        //d 

        String tallene = "";

        for (int i : tallArray) {
            tallene += i;
            System.out.println(tallene);
        }

        System.out.println("\n Ny oppgave \n");

        // e

        String[] stjerner = new String[10];

        for (int i = 0; i < 10; i++) {
            stjerner[i] = "";
            for (int j = 0; j < i; j++) {
                stjerner[i] += "*";
            }
        }

        for (String stjerne : stjerner) {
            System.out.println(stjerne);
        }
    }
}