{"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":"ACM有A个小姐姐,爱特有B个小姐姐,蓝鲸比较惨,没有小姐姐,请问一共有多少个小姐姐。\n请注意,ACM的小姐姐数量非常多,甚至有可能大于地球上人类总数的平方。"}},{"title":"Input","value":{"format":"HTML","content":"The first line of the input contains an integer T(1\u0026lt;\u003dT\u0026lt;\u003d20) which means the number of test cases. Then T lines follow, each line consists of two positive integers, A and B. The length of each integer will not exceed 1000. \n\u003cbr\u003e"}},{"title":"Output","value":{"format":"HTML","content":"For each test case, you should output two lines. The first line is \"Case #:\", # means the number of the test case. The second line is the an equation \"A + B \u003d Sum\", Sum means the result of A + B. Note there are some spaces int the equation. Output a blank line between two test cases. \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"}}]}