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


/* thread func */

void * f(void * x)
{  int i = 0;
   int y = (int) x;
   for(;i<1000;i++) printf("%d: my x is %d\n",i,x);
}


void main(int argc, char** argv)
{
   int a, b;
   Pthread_t p1, p2;
   a = atoi(*++argv);  b = atoi(*++argv);
   Pthread_create(&p1,NULL,f,(void*)a);
   Pthread_create(&p2,NULL,f,(void*)b);
   Pthread_join(p1,NULL);
   Pthread_join(p2,NULL);
   exit(0);
}