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{"managingGroups":{},"author":"Ryanlll","updateTime":1556196659000,"title":"判断素数","dislikeCnt":1,"content":"```\n#include\u003cbits/stdc++.h\u003e\nusing namespace std;\nint main()\n{\n\tint n;\n\tbool f\u003d1;\n\tcin\u003e\u003en;\n\tfor(int i\u003d2;i*i\u003c\u003dn;i++)\n\t{\n\t\tif(n%i\u003d\u003d0)\n\t\t{\n\t\t\tf\u003d0;\n\t\t\tbreak;\n\t\t}\n\t}\n\tif(f\u003d\u003d0) cout\u003c\u003c\"No!\"\u003c\u003c\"\\n\";\n\telse cout\u003c\u003c\"Yes!\"\u003c\u003c\"\\n\";\n\treturn 0;\n}\n```","threadId":46930,"likeCnt":3,"createTime":1556196659000,"isWorkbook":false,"viewCnt":1626,"openness":2,"fav":false,"id":1068,"trustable":false}