{"trustable":true,"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":"\u003cdiv class\u003d\"panel_content\"\u003eThere must be many A + B problems in our HDOJ , now a new one is coming.\u003cbr\u003eGive you two hexadecimal integers , your task is to calculate the sum of them,and print it in hexadecimal too.\u003cbr\u003eEasy ? AC it !\u003c/div\u003e"}},{"title":"Input","value":{"format":"HTML","content":"The input contains several test cases, please process to the end of the file.\u003cbr\u003eEach case consists of two hexadecimal integers A and B in a line seperated by a blank.\u003cbr\u003eThe length of A and B is less than 15."}},{"title":"Output","value":{"format":"HTML","content":"For each test case,print the sum of A and B in hexadecimal in one line.\u003cbr\u003e"}},{"title":"Sample","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\u003e+A -A\r\n+1A 12\r\n1A -9\r\n-1A -12\r\n1A -AA\u003c/pre\u003e\u003c/td\u003e\n \u003ctd\u003e\u003cpre\u003e0\r\n2C\r\n11\r\n-2C\r\n-90\u003c/pre\u003e\u003c/td\u003e\n \u003c/tr\u003e\n\u003c/tbody\u003e\n\u003c/table\u003e\n"}}]}