What will be the output of the following program?
public class Mummy {
public static void main(String[] args) {
Daddy d = new Daddy();
String result = "";
int i = 0;
result += Daddy.Son("20");
i++;
result += d.Daughter();
i++;
d.Child(i);
i++;
result += GrandFather.Son(result);
System.out.print(i + " - " + result);
}
}
class GrandFather extends Daddy {
public String Son() {
String hai = "Good Morning";
Daddy.Son(hai);
return "";
}
}
class Daddy {
public static String Son(String str) { return "I am " + str + " years old, "; }
public String Daughter() {
String str = Son("25");
str += "I am 24 years old, ";
return str;
}
public void Child(int i) {
i++;
String str = "I am child, ";
}
}
Operators
