Question

How to calculate the Nth power of a number in Java

Answer 1

public class MyClass {
    public static void main(String args[]) {
        double number = 4;
        int N = 5;
        
        double power = Math.pow(number, N);

        System.out.println(power);
    }
}



/*
run:

1024.0

*/

 

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Answer 2

public class MyClass {
    public static void main(String args[]) {
        double number = 4;
        int N = 5;
        
        double power = 1;
        
        for (int i = 0; i < N; i++){
            power *= number;
      }

        System.out.println(power);
    }
}



/*
run:

1024.0

*/

 

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