#include<stdio.h>
#include<stdlib.h>
#include<pthread.h>
pthread_t nid;
int shared_var=0;
void addloop()
{
while(1)
{
printf("%d",shared_var++);
}
}
void * subloop()
{
while(1)
{
printf("%d",shared_var--);
}
}
int main(void)
{
int mid=pthread_create(&nid,NULL,subloop,NULL);
if (mid!=0)
{
printf("can't create thread:%s");
}
addloop();
return 0;
}