how to find the square in java code example

Example 1: java square a number

//To square:
int i = 2;
int square = Math.pow(i, 2);

//To cube:
int i = 2;
int cube = Math.pow(i, 3);

//To nth power:
int i = 2;
int nthPower = Math.pow(i, 4);

Example 2: how to give square in java

import java.util.*;
public class Square {
    public static void main(String args[]){
        Scanner sc=new Scanner(System.in);
        int num;
     
        System.out.print("Enter an integer number: ");
        num=sc.nextInt();
     
        System.out.println("Square of "+ num + " is: "+ Math.pow(num, 2));
        
    }
}