#include <string>
#include <iostream>
#include <stdio.h>
#include <conio.h>

extern "C" __declspec(dllexport) const char * shell(int argc, char ** argv);

std::string result;

const char * shell(int argc, char ** argv) {
    FILE* pipe = _popen(argv[0], "r");
    if (!pipe) return "ERROR";
    result.clear();
    char buffer[128];
    while(!feof(pipe)) {
        if(fgets(buffer, 128, pipe) != NULL)
            result.append(buffer);
    }
    _pclose(pipe);
    return result.c_str();
}