{"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":"HTML","content":"\u003cp\u003e詩雨是一位數學大電神,他輕鬆解出了以下這道數學題目。你能不能也寫一支程式算出來以下問題的答案呢?\u003c/p\u003e\n\u003cp\u003e\u003cb\u003e給兩個互質的數\u003cb\u003em\u003c/b\u003e、\u003cb\u003en\u003c/b\u003e,試求F(m, n) \u003d gcd(5\u003csup\u003em\u003c/sup\u003e+7\u003csup\u003em\u003c/sup\u003e, 5\u003csup\u003en\u003c/sup\u003e+7\u003csup\u003en\u003c/sup\u003e)的值。\u003c/b\u003e\u003c/p\u003e\n\u003cp\u003e其中\u003cb\u003egcd(x, y)\u003c/b\u003e指的是兩數的最大公因數。\u003c/p\u003e"}},{"title":"INPUT","value":{"format":"HTML","content":"\u003cp\u003e輸入的第一行包含一個整數\u003cb\u003eT\u003c/b\u003e(1 ≤ \u003cb\u003eT\u003c/b\u003e ≤ 10\u003csup\u003e5\u003c/sup\u003e),表示接下來的測資數量。\u003c/p\u003e\n\u003cp\u003e每筆測資佔一行,包含兩個正整數\u003cb\u003em\u003c/b\u003e、\u003cb\u003en\u003c/b\u003e(1 ≤ \u003cb\u003en\u003c/b\u003e、\u003cb\u003em\u003c/b\u003e ≤ 10\u003csup\u003e9\u003c/sup\u003e),保證兩數互質。\u003c/p\u003e"}},{"title":"OUTPUT","value":{"format":"HTML","content":"\u003cp\u003e對於每筆測資,輸出\u003cb\u003eF(m, n)\u003c/b\u003e的值。\u003c/p\u003e"}},{"title":"SAMPLE INPUT 1","value":{"format":"HTML","content":"\u003cpre\u003e2\n2 5\n5 3\n\u003c/pre\u003e"}},{"title":"SAMPLE OUTPUT 1","value":{"format":"HTML","content":"\u003cpre\u003e2\n12\n\u003c/pre\u003e"}}]}