{
  "type": "code_options",
  "author": "csdn.net",
  "source": "solution.md",
  "exercise_id": "6fe0402a3ed24db89b062d4facb32c96",
  "keywords": "算法初阶,快速排序,快速排序的描述,排序和顺序统计量",
  "title": "数字归类",
  "desc": [
    {
      "content": "\n题目描述\n一个数里面若含有数字1，则归类到1字类，含有数字2，则归类到2字类，所以一个数可能同时归类到不同的数字类。对于0、1、2、3、4、5、6、7、8、9这十个数字类，因研究需要，急于想知道某一堆数中，究竟归类到这些数字类的个数。\n样例输入\n123 456 175 2 61 9998 12 5053 382\n样例输出\n0: 1\n1: 4\n2: 4\n3: 3\n4: 1\n5: 3\n6: 2\n7: 1\n8: 2\n9: 1\n提示\n注意：输出结果中冒号后面有空格",
      "language": "markdown"
    }
  ],
  "answer": [
    {
      "content": "",
      "language": "cpp"
    }
  ],
  "prepared": [
    [
      {
        "content": "",
        "language": "cpp"
      }
    ],
    [
      {
        "content": "",
        "language": "cpp"
      }
    ],
    [
      {
        "content": "",
        "language": "cpp"
      }
    ]
  ],
  "template": {
    "content": "#include <stdio.h>\n#include <string.h>\nint result[10];\nint main(void) {\n\tmemset(result, 0, sizeof(int) * 10);\n\tint n;\n\tint arr[10];\n\twhile (scanf(\"%d\", &n) != EOF)\n\t{\n\t\tmemset(arr, 0, sizeof(int) * 10);\n\t\tif (n == 0) arr[0] = 1;\n\t\twhile (n > 0)\n\t\t{\n\t\t\tarr[n % 10] = 1;\n\t\t\tn = n / 10;\n\t\t}\n\t\tfor (int i = 0; i < 10; i++)\n\t\t\tresult[i] += arr[i];\n\t}\n\tfor (int i = 0; i < 10; i++)\n\t\tprintf(\"%d: %d\\n\", i, result[i]);\n\treturn 0;\n}",
    "language": "cpp"
  },
  "node_id": "dailycode-04771a9a92f54cb1b4125e4528c6a193",
  "license": "csdn.net",
  "created_at": 1637894158,
  "topic_link": "https://bbs.csdn.net/topics/600469856"
}