#include<stdio.h>
#include<stddef.h>
#include<unistd.h>
#include<pthread.h>
thread1()
{
	printf("Iam the thread\n");
	sleep(1);
}
main()
{
	int ret;
	pthread_t id;
	ret=pthread_create(&id,NULL,(void*)thread1,NULL);
        if(ret!=0)
        {	
			printf("thread_send error\n");
			exit(1);
		}
        while(1)
        {
        printf("I am the main-thread\n");
        sleep(1);
        }
}