Run ID:146999
提交时间:2026-02-02 10:35:04
#include<iostream> using namespace std; long long a(long long x,long long n) { if(n==0)return 1; return a(x,n-1)*x; } int main(){ long long x,n; cin>>x>>n; cout<<a(x,n)<<endl; return 0; }