Why do i get this error on this simple "Hello world" program?

[struntz]

Hello, i'm having some problems trying to make my first program, i'm getting an errot hsi is what i typed in the DOS PROMPT, C:\Borland\Bcc55\Bin>bcc32 \hello.cpp and i saved my file in teh C: directory, and it says Borland C++ 5.5.1 for win32, \hello.cpp:
Warning W8070 \hello.cpp 5: Function should return a value in function main() and then it says the turbo Incremntal link, Error: unresolved external '_main' referenced from C:\Borland\bcc55\c0x32.obj

and my code was:

#include <iostream.h>
Main()
{
cout<<"Hello world";
}

i don't understand what i did wrong so if u know, please post it!


Thanks for listening


Cory