| Run ID | Author | Problem | Lang | Verdict | Time | Memory | Code Length | Submit Time |
|---|---|---|---|---|---|---|---|---|
| 77432 | sh25_shenpy | 【基础题】求和(7) | C++ | Accepted | 0 MS | 248 KB | 263 | 2025-12-24 21:31:08 |
#include<bits/stdc++.h> using namespace std; int jc(int n){ if(n==0) return 1; else return n*jc(n-1); } int main(){ double s=0; for(int i=1;i<=10;++i){ s+=1.0*1/jc(i); } cout<<fixed<<setprecision(5)<<s; return 0; }