模块化逆内置，C++
Modular Inverse Built-In, C++
有a very nice way to find a modular inverse (that is, such b that ab ≡ 1 (mod m) for given a and m) in python-3.8:
b = pow(a, -1, m)
pow 内置于 python-3.8. Is there something like this in c++?
不，C++ 中没有内置函数（回答你的问题:)）。
有a very nice way to find a modular inverse (that is, such b that ab ≡ 1 (mod m) for given a and m) in python-3.8:
b = pow(a, -1, m)
pow 内置于 python-3.8. Is there something like this in c++?
不，C++ 中没有内置函数（回答你的问题:)）。