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#include "monoid/Multiply.hpp"#pragma once
#include <cstdint>
template <typename T = int64_t>
struct Multiply {
using value_type = T;
static value_type e() { return 1; }
static value_type op(value_type a, value_type b) { return a * b; }
};#line 2 "monoid/Multiply.hpp"
#include <cstdint>
template <typename T = int64_t>
struct Multiply {
using value_type = T;
static value_type e() { return 1; }
static value_type op(value_type a, value_type b) { return a * b; }
};