day 04 - counting 1-bits.ipynb

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    "## algorithm"
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    "def count_of_1bits(value):\n",
    "    n = 0\n",
    "    while value:\n",
    "        value &= value - 1\n",
    "        n += 1\n",
    "    return n"
   ]
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   "source": [
    "## run"
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    "count_of_1bits(0)"
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       "1"
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     "execution_count": 3,
     "metadata": {},
     "output_type": "execute_result"
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   "source": [
    "count_of_1bits(1)"
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   "cell_type": "code",
   "execution_count": 4,
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      "text/plain": [
       "4"
      ]
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     "execution_count": 4,
     "metadata": {},
     "output_type": "execute_result"
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   ],
   "source": [
    "count_of_1bits(0b11001100)"
   ]
  },
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   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "collapsed": true
   },
   "outputs": [],
   "source": []
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