#include <pthread.h>
#include <stdio.h>
void *tf(void *arg){
    int j;
    int *sum;
    *sum=0;
    for(j=0;j<=9;j++)
    *sum+=(void*)&arg;
    printf("shows:%dn",*sum);
    return NULL;
    }
    int main(void){
    pthread_t tid1;
    pthread_t tid2;
    void *es;
    int value[10]={2,4,6,7,34,66,100,454,600,899};
    int value2;

    value2 =2;
    pthread_create(&tid1,NULL,tf,&value);
    pthread_create(&tid2,NULL,tf,&value2);
    pthread_join(tid1,&es);
    pthread_join(tid2,&es);
     printf("Threads have finished. n");
    return 0;
    }
    /*I run in ubuntu. It had a warning:assignment makes integer from pointer without a cast[enabled by default]*/
    /*please I need someone to help me*/