Scanner scan = new Scanner(System.in);
        int number[];
        number = new int[4];
        int amount = 0;
        
        for(int i = 0; i < 6; ++i){
            System.out.print("Ange ett tal: ");
            number[i] = scan.nextInt();
        }
        
        for(int i = 0; i < 6; ++i){
            amount += number[i];
        }


// results in this error, Exception in thread "main" java.lang.ArrayIndexOutOfBoundsException: 4
	at lawl.main(fem_ett.java:14)