Java Exercises: Check a number is a cube or not
Java Numbers: Exercise-18 with Solution
Write a Java program to check a number is a cube or not.
In arithmetic and algebra, the cube of a number n is its third power: the result of the number multiplied by itself twice:
n3 = n × n × n
Input Data:
Input a number: 8
Pictorial Presentation:
Sample Solution:
Java Code:
import java.util.Scanner;
public class Example18 {
public static void main( String args[] ){
Scanner sc = new Scanner( System.in );
System.out.print("Input a number: ");
int num = sc.nextInt();
int n = (int) Math.round(Math.pow(num, 1.0/3.0));
if((num == n * n * n))
{
System.out.print("Number is a cube.");
}
else
{
System.out.print("Number is not a cube.");
}
System.out.println("\n");
}
}
Sample Output:
Input a number: 8 Number is a cube.
Flowchart:
Java Code Editor:
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Previous: Write a Java program to check if a given number is circular prime or not.
Next: Write a Java program to check a number is a cyclic or not.
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