{"trustable":false,"sections":[{"title":"","value":{"format":"HTML","content":"你有 N 个数，分别是 1 , 2 , 3 ... N。\n有两个人玩游戏，每轮一个人可以从中取一个数，并删除它即它的因子\n当其中一人无法再取数时 , 游戏结束 , 无法取数的人输。问先手赢还是后手赢"}},{"title":"Input","value":{"format":"HTML","content":"多组输入(不超过10组)，每组输入包含一个正整数n (1 \u003c\u003d n \u003c\u003d 500)."}},{"title":"Output","value":{"format":"HTML","content":"对于每组输入, 输出一行, \"No\"或者\"Yes\"."}},{"title":"Sample Input","value":{"format":"HTML","content":"\u003cpre\u003e5\u003c/pre\u003e"}},{"title":"Sample Output","value":{"format":"HTML","content":"\u003cpre\u003eYes\u003c/pre\u003e"}},{"title":"Hint","value":{"format":"HTML","content":"如何多组输入:\n\u003cpre\u003e\n\n // 方法一 (C语言)\n while (scanf(\"%d\", \u0026a) !\u003d EOF) {\n // write your code here...\n }\n\n // 方法二 (C语言)\n while (~scanf(\"%d\", \u0026a)) {\n // write your code here...\n }\n\n // 方法三 (C++)\n while (cin \u003e\u003e a) {\n // write your code here...\n }\n\u003c/pre\u003e"}}]}