Challenge for you: why this code doesn't run ( I don't know😉)

Question

public class MyClass {
public static void main(String[ ] args) {
int x = 5;
int y= square(x);
System.out.println("The square of "+x+" is "+y);
}

static void square(int num) {
num *= num;
}
}

Answer 1

Because you aren't returning value from function like "return num" in square function

Answer 2

Ok thanks all AKSHAY codemonkey Abhay

Answer 3

Great ! thanks Akshay, code monkey and Abhay!

Answer 4

Ok i will try ...

Answer 5

Here is your modified code..

https://code.sololearn.com/cGh0WTW1QB4J/?ref=app

Answer 6

Theo Martier type @ then a list of suggestions will pop and select the name of person you want to tag

Answer 7

You should use return statement in your 'square' function then it will work