{
  "type": "code_options",
  "author": "csdn.net",
  "source": "solution.md",
  "exercise_id": "3d029d11c3e84465a0a62b1e960cc2bb",
  "keywords": "算法高阶,数论算法,算法问题选编,RSA公钥加密系统",
  "title": "编写一万年历系统（2021年）",
  "desc": [
    {
      "content": "\n<p>要求&#xff1a;模仿现实生活中的挂历。\n当前页以系统当前日期的月份为准显示当前月的每一天(显示出日及对应的星期几)。\n当系统日期变到下一月时,系统自动翻页到下一月。\n</p>",
      "language": "markdown"
    }
  ],
  "answer": [
    {
      "content": "",
      "language": "cpp"
    }
  ],
  "prepared": [
    [
      {
        "content": "",
        "language": "cpp"
      }
    ],
    [
      {
        "content": "",
        "language": "cpp"
      }
    ],
    [
      {
        "content": "",
        "language": "cpp"
      }
    ]
  ],
  "template": {
    "content": "#include <stdio.h>\nint year(int y)\n{\n\tif ((y%4==0) && (y%100!=0) || y%400==0)\n\t\treturn 366;\n\telse\n\t\treturn 365;\n}\nint main()\n{\n\tint y;\n\tint i,j,sum=0;\t\n\tint begin,week;\n\tint days[12]={31,28,31,30,31,30,31,31,30,31,30,31};\n\tscanf(\"%d\",&y);\n\tfor(i=1;i<y;i++)\n\t\tsum+=year(i);\n\tweek=(sum+1)%7;\t\t\n\tif(year(y)==366)\n\t\tdays[1]=29;\t\n\tprintf(\"\\n%d年日历如下：\\n\\n\",y);\n\tfor(i=0;i<12;i++)\n\t{\n\t\tprintf(\"\t   %d月\t\t  \\n\",i+1);\n\t\tprintf(\"  7  1  2  3  4  5  6\\n\");\n\t\tprintf(\"=====================\\n\");\n\t\tbegin=1;\n\t\tfor(j=0;j<week;j++)\n\t\t\tprintf(\"   \");\n\t\twhile(begin<=days[i])\n\t\t{\n\t\t\tprintf(\"%3d\",begin);\n\t\t\tbegin++;\n\t\t\tweek=(week+1)%7;\n\t\t\tif(week%7==0)\n\t\t\t\tprintf(\"\\n\");\n\t\t}\n\t\tprintf(\"\\n\\n\");\n\t}\n\treturn 0;\n}",
    "language": "cpp"
  },
  "node_id": "dailycode-7f4ffa5e3eaa4012b0eb71d6930387ba",
  "license": "csdn.net",
  "created_at": 1637894160,
  "topic_link": "https://bbs.csdn.net/topics/600469950"
}