pthread_exit에서 어디서 오류가..ㅜㅜ

#include

#include

int all_result[5][2];
int ncount; // �곕젅�쒓컙 怨듭쑀�섎뒗 �먯썝
pthread_mutex_t mutex; // mutex 媛앹껜 �좎뼵

void* job (void *data) {

int i;
int* result;
int njob;

result = (int*)malloc(sizeof(int)*2);

njob = *(int *)data;

for(i=0 ; i {

pthread_mutex_lock(&mutex); // �좉툑�� �앹꽦�쒕떎.

if(i == 0)
{
result[0] = ncount;
}
else if(i == njob-1)
{
result[1] = ncount;
}
switch(njob)
{
case 7 :
printf("[%d] : job1[%d/%d]\n", ncount, i+1, njob);
break;
case 5 :
printf("[%d] : job2[%d/%d]\n", ncount, i+1, njob);
break;
case 9 :
printf("[%d] : job3[%d/%d]\n", ncount, i+1, njob);
break;
case 2 :
printf("[%d] : job4[%d/%d]\n", ncount, i+1, njob);
break;
case 4 :
printf("[%d] : job5[%d/%d]\n", ncount, i+1, njob);
break;

}

ncount ++;

pthread_mutex_unlock(&mutex); // �좉툑�� �댁젣�쒕떎.

sleep(1);

}

switch(njob)
{
case 7 :
all_result[0][0] = result[0];
all_result[0][1] = result[1];
break;
case 5 :
all_result[1][0] = result[0];
all_result[1][1] = result[1];
break;
case 9 :
all_result[2][0] = result[0];
all_result[2][1] = result[1];
break;
case 2 :
all_result[3][0] = result[0];
all_result[3][1] = result[1];
break;
case 4 :
all_result[4][0] = result[0];
all_result[4][1] = result[1];
break;

}

pthread_exit(result);

}

int main() {

int thr_id;

pthread_t p_thread[5];

int* p;

int j,i;

int njob[5] = {7, 5, 9, 2, 4};

ncount = 1;

pthread_mutex_init(&mutex, NULL); // mutex 媛앹껜 珥덇린��

for(i=0 ; i<5 ; i++)
{
thr_id = pthread_create(&p_thread[i], NULL, job, &njob[i]); // thread1 �앹꽦

sleep(1);
}

for(i=0 ; i<5 ; i++)
{
pthread_join(p_thread[i], (void**)p);

}
printf("%d %d",*p,*(p+1));

j = pthread_mutex_destroy(&mutex); // mutex 媛앹껜 ��젣

for(i=0; i<5 ; i++)
{
printf("start time = %d end time = %d run time = %d\n", all_result[i][0], all_result[i][1], all_result[i][1]-all_result[i][0]);
}

return 0;

}