#include stdio.h
#include stdlib.h
#include pthread.h
void *thd(void *arg);
void func(pthread_t pid);
pthread_key_t key;
int main()
{
pthread_t pid[5];
int i;
pthread_key_create(&key, NULL);
for(i = 0 ; i
pthread_create(&(pid[i]), NULL, thd, NULL);
for(i = 0 ; i
pthread_join(&(pid[i]));
return 0;
}