Forrest Sheng Bao <Engineering our dreams>

#include unistd.h
#include fcntl.h
#include stdio.h
#include stdlib.h
#include time.h 
int main(void) 
{
     int i,j,randomfd; 
     int rand[100];  
     for(i=0;i<10;i++)
    {   
          srand(time(NULL)+getpid()); 
          printf("%d ",rand()); //}   
          printf("\n"); 
          randomfd=open("/dev/random",O_RDONLY); 
          if(!randomfd)  
               printf("open random device error\n"); 
               for(i=0;i<100;i++) 
               {   
                    read(randomfd,rand,10);
                    for(j=0;j<2;j++)
                    printf(" %d",rand[j]);    printf("\n"); 
               }
}