提交时间:2023-11-11 11:10:19

运行 ID: 109842

#include<bits/stdc++.h> using namespace std; int pow(int x,int y) { if(y==0)return 1; if(y==1)return x; int c=pow(x,y/2); if(y%2==0)return c*c; if(y%2==1)return c*c*x; } int main() { int a,b; cin>>a>>b; cout<<pow(a,b); }