Scanner in=new Scanner(System.in); int num=in.nextInt(); System.out.println(Math.sqrt(num)); // the sqrt function gives a value in 'double' data type.
//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);
Scanner in=new Scanner(System.in); int num=in.nextInt(); Systen.out.println(Math.pow(num,0.5));