int funct1(int x, int y) {
    int ans = 0;

    if (y < 0) {
            ans = 1 / (std::pow(x, y));
    }
    else
        ans = pow(x, y);

    return ans;

}

double funct2(int x, int y) {

    if (y == 1)
        return 1;
    else
        return (double)x / y + funct2(x, y - 1);

}double funct3(int x, int y) {

    if (y == 1)
        return 1;
    else
        return (double)x / y + funct3(x, y - 1);

}

bool die(const std::string & msg)
{
    std::cout << msg << std::endl;
    system("pause");
    exit(EXIT_FAILURE);
}