Information about given listed projects

Sir I m a final year computer diploma student from mumbai .I have to submit project based on c,c++ .I m looking for a good project based on "IT based interactive system s and car showroom security "...as every year students are making lots of projects based on library system,hotel management system and reservation system I want some freash and new topic for project so i would like to know application , information and source code ,synopsis,sponsers,what should i do in this project of the above given topics from you my email id is [email protected] within 2 days and even if u have some another good projects (c,c++)also send it on my email its too urgent