{"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":"\u003cp\u003e\r\n\t小Q喜欢吃糖果,他第一天吃1颗糖果,第二天吃2颗糖果...第N天吃N颗糖果,他想知道它这N天一共吃了多少糖果?请你帮忙写个程序计算\u003c/p\u003e"}},{"title":"Input","value":{"format":"HTML","content":"\u003cdiv class\u003d\"panel_content\"\u003e\r\n\t\u003cspan data-scayt_word\u003d\"多个输入,每个输入代表N\" data-scaytid\u003d\"1\"\u003e多个输入,每个输入代表N\u003c/span\u003e\u003c/div\u003e"}},{"title":"Output","value":{"format":"HTML","content":"\u003cdiv class\u003d\"panel_content\"\u003e\r\n\t\u003cspan data-scayt_word\u003d\"对于每一个输入,输出小Q吃的糖果的总数,并输出一行空行\" data-scaytid\u003d\"5\"\u003e对于每一个输入,输出小Q吃的糖果的总数,并输出一行空行\u003c/span\u003e\u003c/div\u003e"}},{"title":"Sample Input","value":{"format":"HTML","content":"\u003cdiv class\u003d\"panel_content\"\u003e\r\n\t\u003cp\u003e\r\n\t\t1\u003c/p\u003e\r\n\t\u003cp\u003e\r\n\t\t100\u003c/p\u003e\r\n\u003c/div\u003e"}},{"title":"Sample Output","value":{"format":"HTML","content":"\u003cdiv class\u003d\"panel_content\"\u003e\r\n\t\u003cp\u003e\r\n\t\t1\u003c/p\u003e\r\n\t\u003cp\u003e\r\n\t\t5050\u003c/p\u003e\r\n\u003c/div\u003e"}},{"title":"Hint","value":{"format":"HTML","content":"\u003cp\u003e\r\n\t\u003cspan data-scayt_word\u003d\"定义N用unsigned\" data-scaytid\u003d\"3\"\u003e定义N用unsigned\u003c/span\u003e \u003cspan data-scayt_word\u003d\"int\" data-scaytid\u003d\"4\"\u003eint\u003c/span\u003e\u003c/p\u003e"}}]}