哪有问题呢(?w ?)
#include<bits/stdc++.h> using namespace std; int main(){ int a,b,c; cin>>a>>b; c=pow(a,b);//大佬帮帮我吧ε(┬┬﹏┬┬)3 if(c>1000000000){ cout<<"-1"; } else{ cout<<c; } return 0; }