re求助
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re求助
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Pangaoyuan01楼主2024/6/7 16:44
#include<bits/stdc++.h>
using namespace std;
double n;
int k,i;
int main(){
	cin>>k;
	for (i=1;n<=k;i++) n+=1/i;
	cout<<i;
}
2024/6/7 16:44
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