Question

What will be the output of the program?
public class SortExample
{
public static void main(String [] args)
{
double value = -9.0;
System.out.println( Math.sgrt(value));
3
?
0 3.0
-3.0
O Nas​

Answer 1

Answer:

Difficulty level : Intermediate

Predict the output of following Java Programs.

Program 1 :

public class Calculator

{

int num = 100;

public void calc(int num) { this.num = num * 10; }

public void printNum() { System.out.println(num); }

public static void main(String[] args)

{

Calculator obj = new Calculator();

obj.calc(2);

obj.printNum();