Результат

компіляції програмного коду:

public class One {

       int a, b;

       One(int i, int j) {

             a = i;

             b = j;

       }

       void meth(One o) {

             o.a *= 2;

             o.b /= 2;

       }

}

public class OneMain {

       public static void main(String[] args) {

             One one = new One(2, 4);

             System.out.println(one.a + " " + one.b);

             one.meth(one);

             System.out.println(one.a + " " + one.b);

       }