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

Tests(1/1):


#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; }


Judgement Protocol: