Run ID Author Problem Lang Verdict Time Memory Code Length Submit Time
41797 lmz120809 阶乘问题 C++ Accepted 0 MS 244 KB 205 2024-02-23 11:32:29

Tests(1/1):


#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; }


Judgement Protocol: