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

Tests(1/1):


#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; }


Judgement Protocol: