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

int getBinary(FILE * fin,int * ch)
{  int val;
   val = 0;
   while (*ch=='0' || *ch=='1')
   {  val = 2*val+(*ch)-'0';
      *ch = getc(fin);
   }
   return val;
}

main(int argc,char ** argv)
{  FILE * fin;
   int ch;
   int val;
   
   if(argc!=2)
   {  printf("getBinary: wrong number of arguments\n");
      exit(0);
   }
   if((fin=fopen(argv[1],"r"))==NULL)
   {  printf("getBinary: can't open %s\n",argv[1]);
      exit(0);
   }
   ch = getc(fin);
   while(1)
   {  while(ch!='0' && ch !='1' && ch!=EOF)
       ch=getc(fin);
      if(ch==EOF)
       break;
      val = getBinary(fin,&ch);
      printf("%d\n",val);
   }
   fclose(fin);
}