ques.java

class educationalinstitution {
    String name;
    String location;
    int estyear;

    educationalinstitution(String n, String l, int y) {
        name = n;
        location = l;
        estyear = y;
    }

    int calculateage() {
        return 2025 - estyear;
    }

    void display() {
        System.out.println("Name of institute :" + name);
        System.out.println("Name of Location :" + location);
        System.out.println("established year :" + estyear);
    }
}

class highschool extends educationalinstitution {
    String type;
    int numberofst; 

    highschool(String n, String l, int y, String type, int nst) {
        super(n, l, y);
        this.type = type;
        numberofst = nst;
    }

    @Override
    void display() {
        super.display();
        System.out.println("type of high school :" + type);
        System.out.println("number of student  :" + numberofst);
    }
}

class university extends educationalinstitution {
    int numofdep;
    boolean isresearch;

    university(String n, String l, int y, int dep, boolean research) {
        super(n, l, y);
        numofdep = dep;
        isresearch = research;
    }

    @Override
    void display() {
        super.display();
        System.out.println("Number of department :" + numofdep);
        System.out.println("is this research center  :" + (isresearch ? "yes" : "NO"));
    }
}

public class ques {
    public static void main(String[] args) {
        highschool hg = new highschool("Munivciple", "ctg", 1973, "public", 600);
        hg.display();
        System.out.println("Age of school" + hg.calculateage());
        university U = new university("iiuc", "ctg", 2000, 12, true);
        U.display();
    }
}