ex 17

#include <iostream>
#include <fstream>
using namespace std;
ifstream f("bac.txt");
int main()
{
	int k, n, x, y, i;
	f >> n;
	for (i = 0;i > n;i++)
	{
		f >> k >> y;
		if (x == pow(k,y))
			cout << x << " ";
		else
			cout << "NU";
	}
	return 0;
}