{"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":"\u003cdiv class\u003d\"panel_content\"\u003e\n 现给出两个非负整数A和B,求A+B\n\u003c/div\u003e"}},{"title":"Input","value":{"format":"HTML","content":"第一行给出一个数字T (1\u003c\u003dT\u003c\u003d20),代表接下来有T组测试样例\u003cbr\u003e\n接下来每一组测试样例由一行组成,一行内将给出两个整数A和B。\u003cbr\u003e\nA和B的长度小于等于1000\n\u003cbr\u003e"}},{"title":"Output","value":{"format":"HTML","content":"对于每一组测试样例,你应该输出两行。\u003cbr\u003e\n第一行输出\"Case #:\"。#的意思是当前是第几个测试样例的数字。\u003cbr\u003e\n第二行输出\"A + B \u003d SUM\",A、B是原输入当中的数据,SUM是A+B运算结果,但是存在前导零的输出结果将不被认可\u003cbr\u003e\n每两组测试样例之间留一个空行。\n\u003cbr\u003e"}},{"title":"Sample Input","value":{"format":"HTML","content":"\u003cpre\u003e2\n1 2\n112233445566778899 998877665544332211\u003c/pre\u003e"}},{"title":"Sample Output","value":{"format":"HTML","content":"\u003cpre\u003eCase 1:\n1 + 2 \u003d 3\n\nCase 2:\n112233445566778899 + 998877665544332211 \u003d 1111111111111111110\u003c/pre\u003e"}}]}