Create largest N digit number

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DJ V
DJ V 2016-12-8
评论： Jan 2016-12-8
I need to create an N digit number given only that it is N digits long.
For N = 2, this number would be two nines, or 99, for N = 3 the number would be 999, etc
Anyone know how to code this?
  1 个评论
Geoff Hayes
Geoff Hayes 2016-12-8
编辑：Geoff Hayes 2016-12-8
DJ - what have you tried so far? Please make an attempt at solving your homework questions before posting them on this forum.

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回答（1 个）

Chaya N
Chaya N 2016-12-8
编辑：Chaya N 2016-12-8
Try this
(10^N) - 1
  1 个评论
Jan
Jan 2016-12-8
Please let the OP solve his homework by his own. If the solutions are posted, they cannot provided without cheating anymore.

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