Run ID | Author | Problem | Lang | Verdict | Score | Time | Memory | Code Length | Submit Time |
---|---|---|---|---|---|---|---|---|---|
354755 | 黄浙峰老师 | 【C3-2】求1!+2!+...+N! | C++ | Accepted | 100 | 0 MS | 236 KB | 206 | 2025-10-06 14:43:00 |
#include<bits/stdc++.h> using namespace std; int main(){ int n,s=1,sum=0; cin>>n; for(int i=1;i<=n;i++){ s=1; for(int j=1;j<=i;j++){ s*=j; } sum+=s; } cout<<sum; return 0; }