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英文题目翻译day5

耶也夜 2022-01-22 阅读 135
c++

大数字

在许多应用中都需要很大的整数。这些应用中的一部分使用密码来确保数据的运输,encryption(加密),等等。在这个问题中给出一个数字,你必须确定数字的阶乘中的位数

输入:
输入由几行整数组成。第一行包含一个整数n,为需要测试的样例数目,接下来n行,每行一个整数n(1<=n<=1e7).

输出

输出包含输入中出现的整数的阶乘中的位数。

Big Number

 1000ms  32768K

描述:

In many applications very large integers numbers are required. Some of these applications are using keys for secure transmission of data, encryption, etc. In this problem you are given a number, you have to determine the number of digits in the factorial of the number.

输入:

Input consists of several lines of integer numbers. The first line contains an integer n, which is the number of cases to be tested, followed by n lines, one integer 1 ≤ n ≤ 107 on each line.

输出:

The output contains the number of digits in the factorial of the integers appearing in the input.

样例输入:

2
10
20

样例输出:

7
19

题目网址:Big Number | JXNUOJ

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