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Problem1599--等级考试-提高B-计算位数
1599: 等级考试-提高B-计算位数
Time Limit:
1
Sec
Memory Limit:
128 MB
Submit:
9
Solved:
7
[
Status
] [
Submit
] [Creator:
]
Description
求2的n次方 (1<=n<=10000)是几位数
Input
一个正整数n
(1<=n<=10000)
Output
输出 2的n次方是几位数
Sample Input
Copy
100
Sample Output
Copy
31
Source/Category
提高B