1245-HarmonicNumber(II)PDF(English)StatisticsForumTimeLimit: 3second(s)MemoryLimit: 32MBIwastryingtosolveproblem '1234-HarmonicNumber',IwrotethefollowingcodelonglongH(intn){longlongres=0;for(

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https://www.acwing.com/problem/content/1247/简单模拟水题一道#include<algorithm>#include<cstring>#include<iostream>#include<cstdio>usingnamespacestd;in