#include <Windows.h>
#include <fstream>
#include <iostream>
#include <ctime>
#include <cmath>

using namespace std;

int proizvedenie(int npol, int* xp, int* yp, int* zp)
{
    int c = 0;
    int tmp[3];
    cout << *xp << endl;
    tmp[0] = xp[1] * yp[2] - xp[2] * yp[1];
    tmp[1] = xp[0] * yp[2] - xp[2] * yp[0];
    tmp[2] = xp[0] * yp[1] - xp[1] * yp[0];

    c = tmp[0] * zp[0] - tmp[1] * zp[1] + tmp[3] * zp[3];

    return c;
}
const int n = 3;
DWORD WINAPI run(LPVOID arg) {
    char  * iFile = (char*)(static_cast<char**>(arg))[0];
    char  * oFile = (char*)(static_cast<char**>(arg))[1];
    ifstream fin(iFile);
    ofstream fout(oFile);

    int* x = new int[n];
    int* y = new int[n];
    int* z = new int[n];
    for (int i = 0; i < n; ++i)
    {
        fin >> x[i];
    }
    for (int i = 0; i < n; ++i)
    {
        fin >> y[i];
    }
    for (int i = 0; i < n; ++i)
    {
        fin >> z[i];
    }

    try {
        fout << proizvedenie(n, x, y, z);
        cout << proizvedenie(n, x, y, z) << endl;
    }
    catch (...) {
        fout << "Ошибка в данных";
    }
    return 0;
}

int main()
{
    int a = 0;
    char* iFile = "input.txt";
    char* oFile = "output.txt";
    char* params[] = { iFile, oFile };
    long timeBegin = clock();
    setlocale(LC_ALL, "Russian");
    HANDLE hHandle = CreateThread(NULL, 0, run, static_cast<void*>(params), 0, 0);
    if (hHandle == NULL)
        return GetLastError();
    WaitForSingleObject(hHandle, INFINITE);
    long time = clock() - timeBegin;
    CloseHandle(hHandle);
    cout << (double)time / CLOCKS_PER_SEC << " секунд" << endl;
    system("pause");
    return 0;
}