| Run ID | Author | Problem | Lang | Verdict | Time | Memory | Code Length | Submit Time |
|---|---|---|---|---|---|---|---|---|
| 45107 | YOYOLEE-李昕颖 | 阶乘问题 | C++ | Accepted | 1 MS | 244 KB | 218 | 2024-04-09 20:34:23 |
#include<bits/stdc++.h> using namespace std; int main(){ int n; long long sum=1; cin>>n; for(int i=2;i<=n;i++){ sum*=i; } while(sum%10==0){ sum/=10; } cout<<sum%10; return 0; }