#include <iostream>

#include <cmath>

using namespace std;

​

int main() {

  cout << pow(2.0f, 8.0f) << "\n";

  cout << pow(3.0f, 4.0f) << "\n";

  cout << pow(9.0, 0.5) << "\n";

  cout << pow(8.0, -1.0) << "\n";

  cout << pow(10.0f, -2.0f) << "\n";

  return 0;

}

​