N c D ( D):
, (1.1)
- (0£ £ D -1). (D = 16) 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, a, b, c, d, e, f.
k . k£0, N , 0<k<n, N , k>n, N . n .
. (1.2)
N , . , , , (1.1) (1.2) :
, , . , 0 1. , , 100101111001 (2425), , ( 12) , 2425 , (0 1) . , , , , . .
. (8 ) , 00000000 11111111 ( 0 255) 00 FF. . . 1.1.
:
1111 1111 = F F;
0101 1100 = 5 C;
00 1001 0111 1001 = 0 9 7 9.
, . 1.1 (1F = 0001 1111).
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. ( ) , 758.
2f6 1011110110. , , .
(1.1). 758 :
++ , . ++ .
2. ++
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: 2018-10-15; !; : 230 |
:
, .
==> ...