Problem creating a simple DLL in c++

[C++ Programming]

i need to create a simple win32 dll in microsoft .net studio , i tried merely of times

i build everything successfully but in the debug folder there is no file with .dll extension

how can i build the dll successfully ?

is there anybody to help me please

i got these files in the debug folder

helloworld.obj
helloworld.bla bla .manifest

and other files but there is no .dll file?

how can i generate that please help

Human knowledge belongs to the world.