JAVA

square root of a number in java without sqrt

Scanner in=new Scanner(System.in);
int num=in.nextInt();
Systen.out.println(Math.pow(num,0.5));

java square root

double squar = Math.pow([value],0.5) // square root of the value
  
 ex : 

public class SquareRoot{

     public static void main(String []args){
        System.out.println(Math.pow (4, 0.5));
     }
}

 output : 
>>2