METODO (SINTAXIS)

 public static void main(String[] args) {

 public class prueba {
int a,c,b;

public static void main () {
a=1;
b=5;
prueba opera = new prueba ()
opera.suma();
system.out.println(opera.suma(5,7));
}

public int suma (int a,int b) {
return a+b;
}