{"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":"\u003cdiv\u003e \n \u003cdiv\u003e\n 年轻人的手机每天消费1元,每消费K元就可以从马老师那里拿到1元。\n \u003c/div\u003e \n \u003cdiv\u003e\n 一开始年轻人有M元,问最多可以用多少天?\n \u003c/div\u003e \n\u003c/div\u003e"}},{"title":"Input","value":{"format":"HTML","content":"\u003cdiv\u003e\n 输入包括多个测试实例.每个测试实例包括2个整数M, \n \u003cspan\u003ek,(2\u003c/span\u003e \u0026lt;\u003d k \u0026lt;\u003d M \u0026lt;\u003d 1000).M \u003d 0, k \u003d \n \u003cspan\u003e0代表输入结束\u003c/span\u003e.\n\u003c/div\u003e"}},{"title":"Output","value":{"format":"HTML","content":"\u003cdiv\u003e\n 对于每个测试实例输出一个整数,表示M元可以用的天数。\n\u003c/div\u003e"}},{"title":"Sample Input","value":{"format":"HTML","content":"\u003cdiv\u003e \n \u003cpre\u003e\n\t\u003c/pre\u003e \n \u003cdiv\u003e \n \u003cpre\u003e\n2 2\n4 3\n0 0 \u003c/pre\u003e \n \u003c/div\u003e \n\u003c/div\u003e"}},{"title":"Sample Output","value":{"format":"HTML","content":"\u003cdiv\u003e \n \u003cpre\u003e\n\t\u003c/pre\u003e \n \u003cdiv\u003e \n \u003cpre\u003e\n\t\t3\n5 \u003c/pre\u003e \n \u003c/div\u003e \n\u003c/div\u003e"}}]}