{
  "type": "code_options",
  "author": "csdn.net",
  "source": "solution.md",
  "exercise_id": "9dc91baa80a849b283cfd7d314ec0882",
  "keywords": "算法高阶,数论算法,素数的测试,算法问题选编",
  "title": "n个素数的求和问题。",
  "desc": [
    {
      "content": "\n<p>给定n&#xff08;n≤100&#xff09;个正整数&#xff0c;所有正整数均≤1000000&#xff1b;求其中所有素数的和。\n例如给定序列&#xff1a; 2 3 4 5 6&#xff0c;素数和为&#xff1a;10\n给定序列&#xff1a; 3 4 5 6 7&#xff0c; 素数和为&#xff1a;15\n给定序列&#xff1a; 12 19 23 35 68 71&#xff0c; 素数和为&#xff1a; 113\n输入格式：\n输入为两行。第一行是一个正整数n&#xff0c;表示有多少个数据。第二行是n个正整数组成的序列。\n输出格式：\n输出一个正整数&#xff0c;是上述序列中所有素数之和。</p>",
      "language": "markdown"
    }
  ],
  "answer": [
    {
      "content": "",
      "language": "cpp"
    }
  ],
  "prepared": [
    [
      {
        "content": "",
        "language": "cpp"
      }
    ],
    [
      {
        "content": "",
        "language": "cpp"
      }
    ],
    [
      {
        "content": "",
        "language": "cpp"
      }
    ]
  ],
  "template": {
    "content": "#include <stdio.h>\nint isprime( int n);\nint main()\n{\n\tint i,n,m,s=0;\n\tscanf(\"%d\", &n);\n\tfor( i=0; i<n; i++ ) {\n\t\tscanf(\"%d\", &m);\n\t\tif(isprime(m)){\n\t\t\ts+=m;\n\t\t}\n\t}\n\tprintf(\"%d\", s);\n\treturn 0;\n}\nint isprime(int n)\n{\n\tint i;\n\tif(n<=1) return 0;\n\tfor(i=2;i*i<=n;i++)\n\t\tif(n%i==0) return 0;\n\treturn 1;\n}",
    "language": "cpp"
  },
  "node_id": "dailycode-9de7041eccbf40b2bfb816106179b47e",
  "license": "csdn.net",
  "created_at": 1637894160,
  "topic_link": "https://bbs.csdn.net/topics/600470160"
}