import java.lang.Math;     class Gfg {         // driver code      public static void main(String args[])      {          double a = 30;          double b = 2;          System.out.println(Math.pow(a, b));             a = 3;          b = 4;          System.out.println(Math.pow(a, b));             a = 2;          b = 6;          System.out.println(Math.pow(a, b));      }  

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