need help in C++ programing. i am a beginer...

#include main() { cout hello.c: In function `main':hello.c:5: error: `cout' undeclared (first use in this function)hello.c:5: error: (Each undeclared identifier is reported only oncehello.c:5: error: for each function it appears in.)hello.c: At top level:hello.c:7: error: redefinition of 'main'hello.c:4: error: previous definition of 'main' was herehello.c: In function `main':hello.c:7: error: syntax error before '...' token[admyn@localhost c++] asta imi arata, de ce si cum se poate de rezolvat chestia asta? va rog mult sa ma ajutati... va multumesc anticipat... ;)daca se poate scrieti proga asa cum ar trebui sa fie, ca sa o vad ca functioneaza...(invat C++ in LinuX)