Length is a positive integer number that does not exceed 106.

一个正整数号码长度不超过106。

youdao

The first line contains two integers: a positive integer n (0 50) giving the length of the strings; and a positive integer m (0 number of strings.

第一行包含两个数：一个正整数n（050）表示字符串长度，一个正整数m（0个数。

youdao

You could also write code that USES a positive integer's factors to determine if it is a prime number (defined as an integer greater than 1 whose only factors are 1 and the number itself).

您还可以编写代码，用一个正整数的因子来确定它是否为素数(定义为大于1的整数，该数字仅有的因子为1和本身)。

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