{"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":"\u003cscript type\u003d\u0027text/x-mathjax-config\u0027\u003eMathJax.Hub.Config({tex2jax: { inlineMath: [[\u0027$\u0027,\u0027$\u0027]] } }); \u003c/script\u003e\n\u003cscript type\u003d\u0027text/javascript\u0027 src\u003d\u0027https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.1/MathJax.js?config\u003dTeX-AMS-MML_HTMLorMML\u0027\u003e\u003c/script\u003e\n\u003cscript type\u003d\u0027text/javascript\u0027\u003esetTimeout(function(){MathJax.Hub.Queue([\u0027Typeset\u0027, MathJax.Hub, \u0027left_view\u0027]);}, 2000);\u003c/script\u003e\n\u003cdiv class\u003d\"panel_content\"\u003e\n从前有很多传奇的人物,Codancer,Dicer,Boctorio,todest,wzy1999,HongJay,Jinqimu等等。某天他们不知道多少人一起去河狸南门吃火锅,吃完之后Codancer一马当先,跑去柜台结账。Codancer只有A块钱,不够结账,尴尬的Codancer在风中凌乱。他的好朋(ji)友todest发现了事情的不对劲,Codancer怎么还没回来。就偷偷去柜台找他,然后看见了风中凌乱的Codancer。了解到,哦原来是Codancer钱不够。掏出自己钱包,里面有B块钱,发现自己的也不够结账。然后发现了一个令人震惊的事情,他们两个人的钱加起来正好够结账。What a Coincidence!然后他们结完账带着一堆人跳起了抖肩舞。但是细心的Boctorio想知道这顿饭总共花了多少钱。可是他在跳舞,现在请你写一个程序帮他算一下。\n \u003cbr\u003e \n\u003c/div\u003e"}},{"title":"Input","value":{"format":"HTML","content":"多组输入,每行输入两个整数A,B。\nA代表的是Codancer的钱,B代表的是todest的钱。"}},{"title":"Output","value":{"format":"HTML","content":"对于每组样例,输出一行这次出去吃饭他们花的钱。"}},{"title":"Sample Input","value":{"format":"HTML","content":"\u003cpre\u003e1 1\u003c/pre\u003e"}},{"title":"Sample Output","value":{"format":"HTML","content":"\u003cpre\u003e2\u003c/pre\u003e"}}]}