public static boolean alg_33(int[] blz, int[] number) {
        int sum = addProducts(number, 4, 8, new int[]{6, 5, 4, 3, 2}, false);
        int crc = 11 - (sum % 11);
        if (crc > 9)
            crc = 0;
        return number[9] == crc;
    }
public static boolean alg_33 ( int [ ] blz , int [ ] number ) { int sum = addProducts ( number , 4 , 8 , new int [ ] { 6 , 5 , 4 , 3 , 2 } , false ) ; int crc = 11 - ( sum % 11 ) ; if ( crc > 9 ) crc = 0 ; return number [ 9 ] == crc ; }
TODO: hier weiter