Southern26 @ 2023-03-29 19:50:14
#include<iostream>
using namespace std;
int main(){
double n;
cin>>n;
int k=1;
double sum=0;
while(n>=1){
sum+=1/n;
n--;
}
k=(int)(sum)+1;
cout<<k;
return 0;
}
by xbwn416772047 @ 2023-03-29 20:13:36
#include<bits/stdc++.h>
using namespace std;
int main()
{
double s=0;
int k,n,a,m,b,h,i;
cin>>k;
for(i=1;s<=k;i++){
s=s+1*1.0/i;
}
cout<<i-1;
}
by pi3141592 @ 2023-03-29 20:27:05
缩进问题