# pragma warning(disable:4244) // conversion from double to float
# pragma warning(disable:4100) // unreferenced formal parameter
# pragma warning(disable:4511) // copy ctor couldn't be generated
# pragma warning(disable:4512) // operator=() couldn't be generated
# pragma warning(disable:4244) // conversion from double to float
# pragma warning(disable:4100) // unreferenced formal parameter
# pragma warning(disable:4511) // copy ctor couldn't be generated
# pragma warning(disable:4512) // operator=() couldn't be generated