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n!的位数
Time Limit:2000MS  Memory Limit:65536K

Description:

针对每个非负整数n,计算其n!的位数。

Input:

输入数据中含有一些整数n(0≤n<10^7)。

Output:

根据每个整数n,输出其n!的位数,每个数占独立一行。

Sample Input:

5
6

Sample Output:

3
3

Source:

qianneng
Status  Submit


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