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

void *t_function(void *data)
{
	int id;
	int i = 0;
	id = *((int *)data);

	while(1)
	{
		if (i == 10)
			break;
		printf("%d : %d\n", id, i);
		i++;
		sleep(1);
	}
}

int main()
{
	pthread_t p_thread[2];
	int thr_id;
	int status;
	int a = 1;
	int b = 2;

	thr_id = pthread_create(&p_thread[0], NULL, t_function, (void *)&a);
	if (thr_id < 0)
	{
		perror("thread create error : ");
		exit(0);
	}
	
	
	thr_id = pthread_create(&p_thread[1], NULL, t_function, (void *)&b);
	if (thr_id < 0)
	{
		perror("thread create error : ");
		exit(0);
	}

	fprintf(stderr, "pth1-->%d\n", p_thread[0]);
	fprintf(stderr, "pth2-->%d\n", p_thread[1]);
	pthread_join(p_thread[0], (void **)&status);
	pthread_join(p_thread[1], (void **)&status);

	return 0;
}