{"trustable":true,"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":"HTML","content":"\u003cp\u003e\u003cspan class\u003d\"tex-font-style-it\"\u003eExiste uma ilha chamada Terra de Arpa, algumas meninas bonitas vivem lá, assim como as feias.\u003c/span\u003e\u003c/p\u003e\u003cp\u003eMehrdad quer se tornar ministro da Terra de Arpa. Arpa preparou um exame. O exame tem apenas uma pergunta, dado \u003cspan class\u003d\"tex-span\"\u003e\u003ci\u003en\u003c/i\u003e\u003c/span\u003e, imprima o último dígito de \u003cspan class\u003d\"tex-span\"\u003e1378\u003csup class\u003d\"upper-index\"\u003e\u003ci\u003en\u003c/i\u003e\u003c/sup\u003e\u003c/span\u003e.\u003c/p\u003e\u003ccenter\u003e \u003cimg class\u003d\"tex-graphics\" height\u003d\"222px\" src\u003d\"CDN_BASE_URL/3bb9fa106b84825a058fe23104fed4df?v\u003d1713530400\" style\u003d\"max-width: 100.0%;max-height: 100.0%;\" width\u003d\"445px\"\u003e \u003c/center\u003e\u003cp\u003eMehrdad ficou bastante confuso e quer que você o ajude. Por favor, ajude, mesmo que seja uma trapaça ingênua.\u003c/p\u003e"}},{"title":"Entrada","value":{"format":"HTML","content":"\u003cp\u003eA única linha de entrada contém um inteiro \u003cspan class\u003d\"tex-span\"\u003e\u003ci\u003en\u003c/i\u003e\u003c/span\u003e (\u003cspan class\u003d\"tex-span\"\u003e0 ≤ \u003ci\u003en\u003c/i\u003e ≤ 10\u003csup class\u003d\"upper-index\"\u003e9\u003c/sup\u003e\u003c/span\u003e).\u003c/p\u003e"}},{"title":"Saída","value":{"format":"HTML","content":"\u003cp\u003eImprima um único inteiro - o último dígito de \u003cspan class\u003d\"tex-span\"\u003e1378\u003csup class\u003d\"upper-index\"\u003e\u003ci\u003en\u003c/i\u003e\u003c/sup\u003e\u003c/span\u003e.\u003c/p\u003e"}},{"title":"Exemplos","value":{"format":"HTML","content":"\u003ctable class\u003d\u0027vjudge_sample\u0027\u003e\n\u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eInput\u003c/th\u003e\n \u003cth\u003eOutput\u003c/th\u003e\n \u003c/tr\u003e\n\u003c/thead\u003e\n\u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cpre\u003e1\n\u003c/pre\u003e\u003c/td\u003e\n \u003ctd\u003e\u003cpre\u003e8\u003c/pre\u003e\u003c/td\u003e\n \u003c/tr\u003e\n\u003c/tbody\u003e\n\u003c/table\u003e"}},{"title":"","value":{"format":"HTML","content":"\u003ctable class\u003d\u0027vjudge_sample\u0027\u003e\n\u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eInput\u003c/th\u003e\n \u003cth\u003eOutput\u003c/th\u003e\n \u003c/tr\u003e\n\u003c/thead\u003e\n\u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cpre\u003e2\n\u003c/pre\u003e\u003c/td\u003e\n \u003ctd\u003e\u003cpre\u003e4\u003c/pre\u003e\u003c/td\u003e\n \u003c/tr\u003e\n\u003c/tbody\u003e\n\u003c/table\u003e"}},{"title":"Nota","value":{"format":"HTML","content":"\u003cp\u003eNo primeiro exemplo, o último dígito de \u003cspan class\u003d\"tex-span\"\u003e1378\u003csup class\u003d\"upper-index\"\u003e1\u003c/sup\u003e \u003d 1378\u003c/span\u003e é \u003cspan class\u003d\"tex-span\"\u003e8\u003c/span\u003e.\u003c/p\u003e\u003cp\u003eNo segundo exemplo, o último dígito de \u003cspan class\u003d\"tex-span\"\u003e1378\u003csup class\u003d\"upper-index\"\u003e2\u003c/sup\u003e \u003d 1378·1378 \u003d 1898884\u003c/span\u003e é \u003cspan class\u003d\"tex-span\"\u003e4\u003c/span\u003e.\u003c/p\u003e"}}]}