help me out
i m New to Visual C++ Compiler

whenever i comile any codes it shows this error

wat it does mean ??????

--------------------Configuration: greatestno - Win32 Debug--------------------
Compiling...
Error spawning cl.exe

greatestno.obj - 1 error(s), 0 warning(s)

which version of the compiler are you using? Did you first create a project in which you can add the *.cpp and *.h files? I think Microsoft has a tutorial that will teach you how to use the compiler. If you have VC++ 2008 Express just read the links here