#include <iostream>
#include <gflags/gflags.h>

DEFINE_string(input, "", "Input file to process.");
DEFINE_int32(num_threads, 1, "Number of threads to use.");
int main(int argc, char* argv[]) {
    // 初始化gflags库
    gflags::ParseCommandLineFlags(&argc, &argv, true);

    // 检查是否提供了输入文件
    if (FLAGS_input.empty()) {
        std::cerr << "Error: Input file not specified." << std::endl;
        return 1;
    }

    // 输出解析到的参数
    std::cout << "Input file: " << FLAGS_input << std::endl;
    std::cout << "Number of threads: " << FLAGS_num_threads << std::endl;

    return 0;
}