import java.util.*; import java.util.Scanner; class MyCalculator { long power(int n, int p) throws Exception { if (n < 0 || p < 0) { throw new Exception("n or p should not be negative."); } else if (n == 0 && p == 0) { throw new Exception("n and p should not be zero."); } else { return (long) Math.pow(n, p); } } } class Solution { public static void main(String[] args) { Scanner in = new Scanner(System.in); while (in .hasNextInt()) { int n = in .nextInt(); int p = in .nextInt(); MyCalculator my_calculator = new MyCalculator(); try { System.out.println(my_calculator.power(n, p)); } catch (Exception e) { System.out.println(e); } } } }