{"trustable":false,"sections":[{"title":"","value":{"format":"HTML","content":"\u003cdiv class\u003d\"ptx\" lang\u003d\"en-US\"\u003e\r\n\t\u003cspan style\u003d\"font-size: 22px\"\u003e很多同学都玩过24点的游戏,现在计算机给出如下4个数,输出计算得到24点的公式,\u003c/span\u003e\u003c/div\u003e"}},{"title":"Input","value":{"format":"HTML","content":"\u003cdiv class\u003d\"ptx\" lang\u003d\"en-US\"\u003e\r\n\t\u003cspan style\u003d\"font-size: 22px\"\u003e\u003cspan style\u003d\"font-size: 22px\"\u003e\u003cspan class\u003d\"scayt-misspell\" data-scayt_word\u003d\"计算\" data-scaytid\u003d\"55\"\u003e计算\u003c/span\u003e机给出的四个数是:5\u003c/span\u003e 5 1 5\u003c/span\u003e\u003c/div\u003e"}},{"title":"Output","value":{"format":"HTML","content":"\u003cdiv class\u003d\"ptx\" lang\u003d\"en-US\"\u003e\r\n\t\u003cspan style\u003d\"font-size: 22px\"\u003e不改变位置顺序,由\u0026#39;+\u0026#39;,\u0026#39;-\u0026#39;,\u0026#39;*\u0026#39;,\u0026#39;/\u0026#39;\u003cspan class\u003d\"scayt-misspell\" data-scayt_word\u003d\"4个运算符和\" data-scaytid\u003d\"1\"\u003e4个运算符和\u003c/span\u003e\u0026#39;(\u0026#39;,\u0026#39;)\u0026#39;组成的表达式\u003c/span\u003e\u003c/div\u003e"}},{"title":"Sample Input","value":{"format":"HTML","content":"\u003cpre class\u003d\"sio\"\u003e\r\n\u003cspan style\u003d\"font-size: 26px\"\u003e比如计算机给出4个数是:6 6 3 6\u003c/span\u003e\u003c/pre\u003e"}},{"title":"Sample Output","value":{"format":"HTML","content":"\u003cpre class\u003d\"sio\"\u003e\r\n\u003cspan style\u003d\"font-size: 26px\"\u003e我们要输出的结果是:6+(6-3)*6\u003c/span\u003e\u003c/pre\u003e\r\n\u003cpre class\u003d\"sio\"\u003e\r\n\u003cspan style\u003d\"font-size: 26px\"\u003e\r\n\u003cspan class\u003d\"scayt-misspell\" data-scayt_word\u003d\"现在请输出5\" data-scaytid\u003d\"3\"\u003e现在请输出5\u003c/span\u003e 5 1 \u003cspan class\u003d\"scayt-misspell\" data-scayt_word\u003d\"5的结果吧\" data-scaytid\u003d\"5\"\u003e5的结果吧\u003c/span\u003e!\u003c/span\u003e\u003c/pre\u003e\r\n\u003cpre class\u003d\"sio\"\u003e\r\n\u003cspan style\u003d\"font-size: 26px\"\u003e\r\n\u003c/span\u003e\u003c/pre\u003e"}}]}