#include <pthread.h>
#include <stdio.h>

void *thread_func(void *data) {
  printf("Hello from the new thread!\n");
  return NULL;
}

int main() {
  pthread_t thread;
  int result = pthread_create(&thread, NULL, thread_func, NULL);
  if (result != 0) {
    printf("Error creating thread: %d\n", result);
    return 1;
  }
  printf("Hello from the main thread!\n");
  return 0;
}