{"trustable":true,"sections":[{"title":"","value":{"format":"HTML","content":"\u003cstyle type\u003d\"text/css\"\u003e .sampledata { font-family: \"Courier New\", Courier, monospace; white-space: pre; }\u003c/style\u003e\u003cspan style\u003d\"color:#333333;\"\u003e到文具店里买尽量多的签字笔。已知一只签字笔的价格是1元9角,而班主任给小玉的钱是a元b角,小玉想知道,她最多能买多少只签字笔呢。\u003c/span\u003e"}},{"title":"Input","value":{"format":"HTML","content":"\u003cspan style\u003d\"color:#333333;\"\u003e输入的数据,第一行,一个整数n,表示有n组数据,下面接着n行,在每一行内,包括两个整数,依次表示a和b,a\u0026lt;\u003d10000,b\u0026lt;\u003d9。\u003c/span\u003e"}},{"title":"Output","value":{"format":"HTML","content":"\u003cspan style\u003d\"color:#333333;\"\u003e输出n行,每行一个整数,表示小玉最多能买多少只签字笔。\u003c/span\u003e"}},{"title":"Sample Input","value":{"format":"HTML","content":"\u003cspan class\u003dsampledata\u003e1\r\n10 3\u003c/span\u003e\u003c/pre\u003e\u003ch2\u003eSample Output\u003c/h2\u003e\n\u003cpre class\u003dcontent\u003e\u003cspan class\u003dsampledata\u003e5\u003c/span\u003e\u003c/pre\u003e\u003ch2\u003eHINT\u003c/h2\u003e\n\u003cdiv class\u003dcontent\u003e\u003cp\u003e\u003c/p\u003e\u003c/div\u003e"}},{"title":"Sample Output","value":{"format":"HTML","content":"\u003cspan class\u003dsampledata\u003e5\u003c/span\u003e\u003c/pre\u003e\u003ch2\u003eHINT\u003c/h2\u003e\n\u003cdiv class\u003dcontent\u003e\u003cp\u003e\u003c/p\u003e\u003c/div\u003e"}},{"title":"Hint","value":{"format":"HTML","content":"\u003cp\u003e\u003c/p\u003e"}}]}