1087：级数求和 (1)
时间:2024-06-21 15:49
作者:lizq
点击:次
#includeiostreamusing namespace std;int main(){int k;double s=0;int n=1;cink;while(s=k){s = s + 1.0/n;n = n + 1;}coutn-1;}
#include<iostream>
using namespace std;
int main(){
int k;
double s=0;
int n=1;
cin>>k;
while(s<=k){
s = s + 1.0/n;
n = n + 1;
}
cout<<n-1;
}
(责任编辑：lizq) |