0: loadn 1
 1: store 15
 2: loadn 0
 3: store 16
 4: loada 14    # petla
 5: sub 16
 6: zergoto 12
 7: loada 15
 8: mul 13
 9: store 15
10: incr 16
11: goto 4
12: stop        # koniec
13: 3           # x
14: 10          # n
15: 0           # p
16: 0           # i
END