Foreachcase,outputSUM(n)inoneline,followedbyablankline.Youmayassumetheresultwill求大神帮我彻底点的解释下这句话的含义,要求.

Question

For each case, output SUM(n) in one line, followed by a blank line.You may assume the result will
求大神帮我彻底点的解释下这句话的含义,要求.

Answer 1

For each case,-- 每种情况
output SUM(n) in one line,--- 输出一行 SUM(n) 的结果,
followed by a blank line.--- 然后空一行.
You may assume the result will -- 你可以假定这个结果将.
例如：
case 1:sum(1) = 12;
case 2:sum(2) = 34;
case 3:overflow;