#include<stdio.h>
#include<string.h>
#include<pthread.h>
#include<stdlib.h>
#include<unistd.h>

#define MAX 10000
int nombre[MAX];
pthread_t tID[100];

void *multiple(void* arg)
{
    printf("je suis in the thread %d \n", pthread_self());
    int nb = *((int*)arg);
    printf("%d\n",nb);
    int cpt, ret;

    for(cpt = (nb * 2); cpt < MAX; cpt+=nb){
        //printf("%d-", cpt);
        nombre[cpt] = 1;
    }
    printf("ofc\n");
    pthread_exit(NULL);
}

int main(void)
{
    int i, cptThread, cptNP = 0;

    cptThread=0;

    for(i = 0; i < MAX; i++)
        nombre[i] = 0;
    nombre[0] = 1;
    nombre[1] = 1;

    for(i = 0; i < MAX; i++){
//Rajout qui buguait
        //if(nombre[i] == 0)
            //printf("%d-", i);
//Fin du rajout qui buguait
        if(nombre[i] == 0 && (i * i) < MAX){
            //multiple((void *)i);
            int err = pthread_create(&(tID[cptThread]), NULL, &multiple, (void *)&i);
            //if (err != 0)
            //    printf("\nCan't create thread :[%s]", strerror(err));
            //else{
                printf("Thread créé\n");
                cptThread++;
                usleep(100);
            //}
        }
    }

    for(i = 0; i < cptThread; i++)
        pthread_join(*(tID + i), NULL);

    printf("  Nombres Premiers : ");

    for(i = 0; i < MAX; i++){
        if(nombre[i] == 0){
            printf("%i-", i);
            cptNP++;
        }
    }

    printf("\n  Nombre de NP : %d\n", cptNP);

    return 0;
}