Home
Problem
Status
Contest
Workbook
User
Group
Forum
Register
Login
{"managingGroups":{},"author":"18liyong","updateTime":1556099855000,"title":"如何判断素数","dislikeCnt":0,"content":"```\n#include \u003ciostream\u003e\n#include \u003ccmath\u003e\nusing namespace std;\n\nint main()\n{\n int n,x\u003d0;\n cin\u003e\u003en;\n for(int i\u003d2;i\u003c\u003dsqrt(n);i++)\n {\n if(n%i\u003d\u003d0)\n {\n x\u003d1;\n break;\n }\n\n }\n if(x\u003d\u003d1)\n cout \u003c\u003c \"NO\" \u003c\u003c endl;\n else\n cout \u003c\u003c \"YES\" \u003c\u003c endl;\n return 0;\n}\n\n```","threadId":46855,"likeCnt":7,"createTime":1556099855000,"isWorkbook":false,"viewCnt":1749,"openness":2,"fav":false,"id":1065,"trustable":false}