#include <pthread.h>
#include <stdio.h>
#define NUM_THREADS     5
#define K 4

/*
Task:
  - compile and run the code
*/

void *PrintHello(void *threadid) {
   long tid;
   tid = (long)threadid;
   int i;
   for (i=1; i<=K; i++) {
     printf("Hello World It's me, thread #%ld, iteration %d.\n", tid, i);
     sleep(1);
   }
   pthread_exit(NULL);
}

int main (int argc, char *argv[]) {
   pthread_t threads[NUM_THREADS];
   int rc;
   long t;
   for(t=0; t<NUM_THREADS; t++){
      printf("In main: creating thread %ld\n", t);
      rc = pthread_create(&threads[t], NULL, PrintHello, (void *)t);
      if (rc){
         printf("ERROR; return code from pthread_create() is %d\n", rc);
         return(0);
      }
   }

   pthread_exit(NULL);
}