有人知道这个“|”操作员?

Does someone know this "|" operator?

我发现了以下算法:

有人认识“|”是什么吗?

在数学中,运算符表示:

For integers m and n, it is said that m divides n, m is a divisor of n, or n is a multiple of m, and this is written as m|n.

有关详细信息,请参阅 the Wikipedia article