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#include <iostream>
#include <string>
#include <curl/curl.h>

// 回调函数，用于处理 HTTP 响应
size_t write_callback(void* contents, size_t size, size_t nmemb, std::string* response)
{
    response->append((char*)contents, size * nmemb);
    return size * nmemb;
}

// 发送 HTTP 请求并获取响应
std::string get_response(const std::string& url)
{
    CURL* curl = curl_easy_init();
    std::string response;

    if (curl)
    {
        curl_easy_setopt(curl, CURLOPT_URL, url.c_str());
        curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, write_callback);
        curl_easy_setopt(curl, CURLOPT_WRITEDATA, &response);

        CURLcode res = curl_easy_perform(curl);
        if (res != CURLE_OK)
        {
            std::cerr << "curl_easy_perform() failed: " << curl_easy_strerror(res) << std::endl;
        }

        curl_easy_cleanup(curl);
    }

    return response;
}

// 获取虚拟手机号并接收验证码
std::string receive_verification_code()
{
    std::string url = "https://example.com/get_virtual_phone_number";

    std::string response = get_response(url);
    // 在 response 中解析得到的手机号和验证码

    return verification_code;
}

int main()
{
    std::string code = receive_verification_code();
    std::cout << "Received verification code: " << code << std::endl;

    return 0;
}