{"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":"你的任务是计算一些整数的和"}},{"title":"Input","value":{"format":"HTML","content":"输入包含多组样例。\u003cbr\u003e\n每组样例包含一个整数N,然后在同行有N个整数。\u003cbr\u003e\n若N \u003d 0,则表示输入结束,这个样例不需要被处理。"}},{"title":"Output","value":{"format":"HTML","content":"对于每组用例,你应当输出这组样例N个数字的和,每个输出占一行。"}},{"title":"Sample Input","value":{"format":"HTML","content":"\u003cpre\u003e4 1 2 3 4\n5 1 2 3 4 5\n0 \u003c/pre\u003e"}},{"title":"Sample Output","value":{"format":"HTML","content":"\u003cpre\u003e10\n15\u003c/pre\u003e"}}]}