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#include "data-structure/monoid/gcd.hpp"
#pragma once
#include <numeric>
template <typename T> struct MonoidGCD {
using value_type = T;
inline static T op(const T& l, const T& r) {
return std::gcd(l, r);
}
inline static T e() { return T(0); }
};
#line 2 "data-structure/monoid/gcd.hpp"
#include <numeric>
template <typename T> struct MonoidGCD {
using value_type = T;
inline static T op(const T& l, const T& r) {
return std::gcd(l, r);
}
inline static T e() { return T(0); }
};