Run ID | Author | Problem | Lang | Verdict | Score | Time | Memory | Code Length | Submit Time |
---|---|---|---|---|---|---|---|---|---|
20680 | 王循 | 倒数和 | C++ | Wrong Answer | 0 | 0 MS | 252 KB | 277 | 2021-06-19 19:44:59 |
#include <bits/stdc++.h> using namespace std; int main() { int s; cin>>s; int i=0; while(++i) { double sum=0; for(int j=1;j<i;j++) { sum+=1.0/j; } // cout<<i-1<<' '<<sum<<endl; if(sum<s&&sum+1.0/i>s) { cout<<i-1<<endl; exit(0); } } }