#include<bits/stdc++.h>
using namespace std;
int main()
{
int t;
cin>>t;
while(t--)
{
int a,b,c,d;
cin>>a>>b;//>>c>>d;
c=a;
for(int i=1;i<=b;i++)
{
c=c*a;
}
cout<<a;
}
}
I2luY2x1ZGU8Yml0cy9zdGRjKysuaD4KdXNpbmcgbmFtZXNwYWNlIHN0ZDsKaW50IG1haW4oKQp7CglpbnQgdDsKCWNpbj4+dDsKCXdoaWxlKHQtLSkKCXsKCQlpbnQgYSxiLGMsZDsKCQljaW4+PmE+PmI7Ly8+PmM+PmQ7CgkJYz1hOwoJCWZvcihpbnQgaT0xO2k8PWI7aSsrKQoJCXsKCQkJYz1jKmE7CgkJfQoJCWNvdXQ8PGE7Cgl9Cn0=