// <--- Command Line Arguments --->
// <--- Sample 1 --->

int main ( int argc, char *argv[] )
{
    std::cout << "Count of command line arguments is " << argc << std::endl;
}

// <--- Sample 2 --->

int main ( int argc, char *argv[] )
{
    for ( int i = 0; i < argc; i++ )
    {
        std::cout << "argv[" << i << "]: " << argv[i] << std::endl;
    }
}

// <--- Sample 3 --->

int main ( int argc, char *argv[] )
{
    for ( int i = 0; argv[i] != NULL; i++ )
    {
        std::cout << "argv[" << i << "]: " << argv[i] << std::endl;
    }
}

// <--- Sample 4 --->

int main ( int argc, char **argv )
{
    while ( *argc )
    {
        std::cout << "argv[" << i << "]: " << argv[i] << std::endl;
    }
}