A+B for Input-Output Practice (VIII)

输入输出练习之整数求和问题
最新推荐文章于 2021-01-22 13:49:41 发布
原创 最新推荐文章于 2021-01-22 13:49:41 发布 · 1.1k 阅读 · 0 ·
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#练习

本文介绍了经典的A+B问题，该问题要求计算一组整数的和，并在输出时注意特定的格式。作者分享了自己初次遇到此题时的困惑，指出当n=1时输出不需要空格，需要分情况讨论，并提供了代码示例。文章适合初学者，旨在通过实例促进交流和进步。
emmm，经典题目的最后一题，当年却费了些周折，因为太菜了，自己读程读了半天才发现，还是有些小陷阱的，还是先审题。

Problem Description
Your task is to calculate the sum of some integers.
 

Input
Input contains an integer N in the first line, and then N lines follow. Each line starts with a integer M, and then M integers follow in the same line.
 

Output
For each group of input integers you should output their sum in one line, and you must note that there is a blank line between outputs.
 

Sam
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