Help, I need to return 0.

Question

I need to return 0, but my code returns 9
https://code.sololearn.com/ceByuPOAZZLL/?ref=app

Answer 1

public class Program
{
public static void main(String[] args) {
int a = 9;
HelloWorld();
a=setToNull(a);
/*👉 ☝here is the problem , U forgot to assign value in a☺ */
print(a);
}
static void HelloWorld(){
System.out.println("Hello World!");
}
static int setToNull(int c){
return c = 0;
}
static void print(int x){
System.out.print(x);
}
}

Answer 2

Thank you!