How can i call it ? Sum method see code in description

Question

public class Program {
public static void main(String[] args) {
double a = 42.571;
int b = (int) a;

// how can call it
sum((int) a , b);
}
// without changing it
public void sum(int c, int d){
System.out.println(c+d);

}
}

Answer 1

Use 'static' .
I have a request:
When you post same code examples please use the plus Symbol (+) to add your code in your post. Thank you.
Regards kiuziu

Answer 2

you need to change the function to
static public void sum(int c, int d){
System.out.println(c+d);

}

Answer 3

Thanks it seem very easy