奇葩题解

先加个团队吧

#include<iostream>
#include<cmath>
using namespace std;
using ll = long long;
ll a,b,c;
int main(){
    cin>>a>>b;
    c=pow(a,b);
    if(c>=1000000000 || c<0){
        cout<<-1;
        exit(0);
    }
    cout<<c;
    return 0;
}