质疑者叫大声点！ 杨庭熙 · 发布于 2024-11-27 · 浏览 339 回复 0 //include <bits/stdc++.h> using namespace std; int main(){ double s,k,i,a,sn,n; cin>>k; s=0; a=1; while(s<=k){ s=s+1.0/a; a++; }i=a-1; cout<<i; return 0; }
