Simple pthread! C++

Question

I have no idea why this doesn\'t work

#include 
#include 
using namespace std;

void *print_message(){

    cout << \"Thre         


        

Answer 1

From the pthread function prototype:

int pthread_create(pthread_t *thread, const pthread_attr_t *attr,
    void *(*start_routine)(void*), void *arg);

The function passed to pthread_create must have a prototype of

void* name(void *arg)