{"trustable":false,"prependHtml":"\u003cscript\u003e window.katexOptions \u003d { disable: true }; \u003c/script\u003e\n\u003cscript type\u003d\"text/x-mathjax-config\"\u003e\n MathJax.Hub.Config({\n tex2jax: {\n inlineMath: [[\u0027$$$\u0027,\u0027$$$\u0027], [\u0027$\u0027,\u0027$\u0027]],\n displayMath: [[\u0027$$$$$$\u0027,\u0027$$$$$$\u0027], [\u0027$$\u0027,\u0027$$\u0027]]\n }\n });\n\u003c/script\u003e\n\u003cscript async src\u003d\"https://mathjax.codeforces.org/MathJax.js?config\u003dTeX-AMS-MML_HTMLorMML\" type\u003d\"text/javascript\"\u003e\u003c/script\u003e","sections":[{"title":"","value":{"format":"HTML","content":"最近啊,总有些年轻人,心烦气躁,连四则运算都算不好。先是幼稚地自嘲哄闹,然后又把题目批评一番。\u003cbr\u003e\nACMer的奋斗啊,不断刷题固然很重要,但也要考虑到基础知识,比如,四则运算啊。\u003cbr\u003e\n现在我从数字\u00271\u0027-\u00279\u0027里任意选几个,组个字符串。再给你四个运算符,\u0027+\u0027, \u0027-\u0027, \u0027*\u0027 , \u0027/\u0027,依次加进去就好,免得你们说我出难题。\u003cbr\u003e\n你们就去算算这个式子的最大值是多少吧。\u003cbr\u003e\n\u003cbr\u003e\n显而易见,字符串分成了5个部分。注意这里的除法为整数除法。\u003cbr\u003e\n某位ACMer听闻长者的关怀,情不自禁泪满襟,当时就念了两句诗:\u003cbr\u003e\n“九层之台,起于垒土;千里之行,始于足下。”"}},{"title":"Input","value":{"format":"HTML","content":"第一行有一个整数T(1 ≤ T ≤ 10^5),表示测试用例的数量。\u003cbr\u003e\n每个测试用例为一个仅由数字 \u00271\u0027-\u00279\u0027 组成的字符串(5 ≤ 字符串长度 ≤ 20)。"}},{"title":"Output","value":{"format":"HTML","content":"对于每组测试用例,输出\"Case #x: y\",x表示从1开始的用例编号,y为结果。"}},{"title":"Sample Input","value":{"format":"HTML","content":"\u003cpre\u003e1\n12345\u003c/pre\u003e"}},{"title":"Sample Output","value":{"format":"HTML","content":"\u003cpre\u003eCase #1: 1\u003c/pre\u003e"}},{"title":"Hint","value":{"format":"HTML","content":"1+2-3*4/5 \u003d 1"}}]}