The fail in exam

What can I do after knowing that I had failed my final... The stupid person I am.. VERY STUPID...Not matter how hard I had tried or how many effort I had put into but wat I got for my result nothing is NOTHING JUST A FAIL AND FAIL.. RESIT AND RESIT ...I dun have face to go back to face my parent.... they had waste lots of their money for me sent me studied in U.K.. wat result I had get ... Is a fail... Seriously speaking... I dun even want to enjoy the trip that I had one now.... wat for I need to enjoy ... in my mind now was CPP...CPP...CPP....CPP....CPP