{"trustable":false,"prependHtml":"\u003cstyle type\u003d\u0027text/css\u0027\u003e\n .input, .output {\n border: 1px solid #888888;\n }\n .output {\n margin-bottom: 1em;\n position: relative;\n top: -1px;\n }\n .output pre, .input pre {\n background-color: #EFEFEF;\n line-height: 1.25em;\n margin: 0;\n padding: 0.25em;\n }\n \u003c/style\u003e\n \u003clink rel\u003d\"stylesheet\" href\u003d\"//codeforces.org/s/96598/css/problem-statement.css\" type\u003d\"text/css\" /\u003e\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 type\u003d\"text/javascript\" async src\u003d\"https://mathjax.codeforces.org/MathJax.js?config\u003dTeX-AMS_HTML-full\"\u003e\u003c/script\u003e","sections":[{"title":"","value":{"format":"MD","content":"现在小明有一个朋友在位置 x,小明在位置 0 。\n\n小明每次可以移动 1,2,3,4 或 5个单位的距离。\n\n请问小明要移动到其朋友所在的位置(即位置 x),最少需要移动几次。"}},{"title":"Input","value":{"format":"MD","content":"第一行一个整数 x (1 \u0026le; x \u0026le; 1000000)。"}},{"title":"Output","value":{"format":"MD","content":"输出一行一个整数,表示答案。"}},{"title":"Examples","value":{"format":"MD","content":"Input1\n\n```\n5\n```\n\nOutput1\n\n```\n1\n```\n\n---\n\nInput2\n\n```\n12\n```\n\nOutput2\n\n```\n3\n```"}}]}