python181103-078.ipynb

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    "题目：找到年龄最大的人，并输出。请找出程序中有什么问题。\n",
    "\n",
    "程序分析：无。\n",
    "\n",
    "程序源代码："
   ]
  },
  {
   "cell_type": "code",
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   "metadata": {},
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    {
     "name": "stdout",
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     "text": [
      "wang,50\n"
     ]
    }
   ],
   "source": [
    "#!/usr/bin/python\n",
    "# -*- coding: UTF-8 -*-\n",
    " \n",
    "if __name__ == '__main__':\n",
    "    person = {\"li\":18,\"wang\":50,\"zhang\":20,\"sun\":22}\n",
    "    m = 'li'\n",
    "    for key in person.keys():\n",
    "        if person[m] < person[key]:\n",
    "            m = key\n",
    " \n",
    "    print ('%s,%d' % (m,person[m]))"
   ]
  },
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   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": []
  }
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