{"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":"MD","content":"计算 $a+b$。是不是非常简单?那愉快 AC 吧!"}},{"title":"Input","value":{"format":"MD","content":"有多组输入,每组占一行有两个正整数 $a, b$,通过空格隔开,每组数据占一行。\n\n(注意你是不知道具体有多少组的,处理方式推荐百度搜一下“oj多组数据怎么处理”)\n\n你需要了解 `scanf` 函数的返回值和 `EOF` 的知识。"}},{"title":"Output","value":{"format":"MD","content":"对于每组数据,计算 $a+b$,然后在一行输出它。"}},{"title":"Sample Input","value":{"format":"MD","content":"\u003cpre\u003e13 5\n25 15\u003c/pre\u003e"}},{"title":"Sample Output","value":{"format":"MD","content":"\u003cpre\u003e18\n40\u003c/pre\u003e"}}]}