Răspunsuri

2014-10-14T20:00:04+03:00

a=1, b=2, c=3, d=0

1230,

a=2, b=1, c=0 d=3, 2103

a=3, b=0, c=1, d=2, 3012

2014-10-14T20:02:41+03:00