#include "stdio.h"
#include "unistd.h"
#include "pthread.h"


void *bar(void *val) {
    printf("%d", *(int*)val);
    return NULL;
}


int main(){
    int val[] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9};
    pthread_t tid[10];
    for (int i=0; i<10; i++) {
        /*
         * pthread_create(
         *   pthread_t *thread,
         *   const pthread_attr_t *attr,
         *   void * *(*start_routine)(void *),
         *   void *arg);
         */
        pthread_create(&tid[i], NULL, bar, &val[i]);
    }

    for (int i=0; i<10; i++) {
        pthread_join(tid[i], NULL);
    }

    printf("\n");
}