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>> 11 . |
6.
,6.3., 3: 21[3] → 16[3] → 11[3] → 6[3] → 1[3] 3. N = 25. : 25[3] → 20[3] → 15[3] → 10[3] → 5[3] → 1[2]2[3] 233. , 3, , .
, N 3, : 1) N mod 5 = 0, N := 5, N := N mod 5; 2) , N 3. , , 2017, 12 345 3. , , 2015, 12 347 2.
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