陈情魏无羡 @ 2019-12-17 20:52:56
没什么好说的,直接给代码吧(别问我为什么不抄题解)
by 4SunnyH @ 2019-12-17 20:55:45
???
by 友利奈緒 @ 2019-12-17 21:11:31
???
by 开始新的记忆 @ 2019-12-17 21:15:22
???
by Lithium_Chestnut @ 2019-12-17 21:26:05
???
by 吴勉之 @ 2019-12-17 21:32:12
?????????????????????
by lhd2006 @ 2019-12-17 23:03:55
@LXZCYAN 真巧,我今天才做这道题
#include <iostream>
using namespace std;
int main()
{
int n,ans;
double sum=0;
cin>>n;
for(int i=1;;i++){
sum+=(double)1/i;
if(sum>n){ans=i;break;}
}
cout<<ans<<endl;
return 0;
}
by 陈情魏无羡 @ 2019-12-18 18:53:11
@lhd2006 膜拜大佬
by lhd2006 @ 2019-12-18 22:21:44
@LXZCYAN 都是灰名,何必呢