Run ID | Author | Problem | Lang | Verdict | Time | Memory | Code Length | Submit Time |
---|---|---|---|---|---|---|---|---|
41784 | Jeremy | 阶乘问题 | C++ | Accepted | 0 MS | 240 KB | 211 | 2024-02-23 11:28:17 |
#include<iostream> using namespace std; int main() { long long sum=1; int n; cin>>n; for(int i=2;i<=n;i++){ sum*=i; } int k; while(sum%10==0){ sum/=10; } cout<<sum%10; return 0; }