#3599. 枚举范围
枚举范围
题目描述
如果要找出所有满足条件的三位正整数 x,下列枚举范围最合适的是哪一项?
{{ select(1) }}
- A.
1 <= x <= 9 - B.
10 <= x <= 99 - C.
100 <= x <= 999 - D.
1000 <= x <= 9999
相关
在下列比赛中:
如果要找出所有满足条件的三位正整数 x,下列枚举范围最合适的是哪一项?
{{ select(1) }}
1 <= x <= 910 <= x <= 99100 <= x <= 9991000 <= x <= 9999