自定義C++ Array類以支持自定義比較

#include <iostream>
#include <vector>

template <typename T>
class Array {
public:
    Array(std::initializer_list<T> values) : m_data(values) {}

    bool operator==(const Array<T>& other) const {
        if (m_data.size() != other.size()) {
            return false;
        }

        for (size_t i = 0; i < m_data.size(); ++i) {
            if (m_data[i] != other[i]) {
                return false;
            }
        }

        return true;
    }

    bool operator!=(const Array<T>& other) const {
        return !(*this == other);
    }

    T& operator[](size_t index) {
        return m_data[index];
    }

    const T& operator[](size_t index) const {
        return m_data[index];
    }

    size_t size() const {
        return m_data.size();
    }

private:
    std::vector<T> m_data;
};

int main() {
    Array<int> arr1{1, 2, 3, 4};
    Array<int> arr2{1, 2, 3, 4};
    Array<int> arr3{1, 2, 3, 5};

    if (arr1 == arr2) {
        std::cout << "arr1 is equal to arr2" << std::endl;
    } else {
        std::cout << "arr1 is not equal to arr2" << std::endl;
    }

    if (arr1 == arr3) {
        std::cout << "arr1 is equal to arr3" << std::endl;
    } else {
        std::cout << "arr1 is not equal to arr3" << std::endl;
    }

    return 0;
}