list.therefore ,the function declered as int func(int a,double b) is decorated as follows;_func@12
case _translation convention None
*/
//HINSTANCE is the name of user defind type and hinstance is variable 
//h prepix mens handle wich is 32-bit pointer used for referenec .its type  is normally void*
//instance refers to hte application that is running.
//hprevinstance is null in win2000 and abovbe otherwise it contains handle to reeveous instance of the application.
//PSTR is pointer to string (char*)
??sz stands for string terminated with zero 
//sz mdline contins command line arguments 
without the exe name (command with arguments can be specified using start-run option or from the dos prompt)
//i(mdshow contains number that is maximized ,minimized or restored form
//tis value can be SW-MAXIMINE ,SW-MINIMIZED OR SW-RESTIRE defined winuser.h   