Question

Write a program to input a number. Calculate its square root and cube root. Finally, display the result by rounding it off. 

Sample Input: 5
Square root of 5 = 2.2360679
Rounded form = 2
Cube root of 5 = 1.7099759
Rounded form = 2 

Answer 1

import java.util.*;
public class Q3
{
public static void main(String args[])
{
Scanner in = new Scanner(System.in);
long x, cb, sq;
System.out.printIn(“Enter a number”);
x = in.nextInt();
sq = Math.round(Math.sqrt(x));
cb = Math.round(Math.cbrt(x));
System.out.printin(“Square root = " + sq);
System.out.println(“Cube root = " + cb);
}}