BEGIN { for (i=1; i<=13; i++)
         x[i] = 0
        total = 0
}

{ for (i=1; i<=13; i++)
    if ($i == "*")
      x[i]++
}


END { for (i=1; i<=13; i++)
         { total = total + x[i]
           printf "x[%d] = %d\n",i,x[i]
         }
      printf "Total is %d\n",total
}