help....with an error..!!!

[wildcat]

i was working on a program..which is used for railway reservations...but i cnt run it as...i m getting an "linker error" which states: undefined symbol _main in module c0.ASM...???
what does it mean...n hw should i overcome it?

[Script Coder]

Please post the code (In code tags Please)

[S G H]

"Main" function in assembly?