OOPS LAB TASK 02 DONE

c++/Association.cpp

@@ -0,0 +1,99 @@
+#include <iostream>
+#include <string>
+
+using namespace std;
+
+class IDCard;
+
+class Student
+{
+private:
+
+    string name;
+    IDCard* card;
+
+public:
+
+    Student() {}
+
+    Student(string name) : name(name), card(nullptr) {}
+
+    void Setname(string name)
+    {
+        this->name = name;
+    }
+
+    void assignIDCard(IDCard* id)
+    {
+        card = id;
+    }
+
+    string getName() {
+        return name;
+    }
+
+    IDCard* getIDCard() {
+        return card;
+    }
+};
+
+class IDCard
+{
+private:
+    string cardNumber;
+    Student* owner;
+
+public:
+
+    IDCard() {}
+
+    IDCard(string number) : cardNumber(number), owner(nullptr) {}
+
+
+    void SetID(string ID)
+    {
+        this->cardNumber = ID;
+    }
+
+    void assignOwner(Student* student)
+    {
+        owner = student;
+    }
+
+    string getCardNumber()
+    {
+        return cardNumber;
+    }
+
+    Student* getOwner()
+    {
+        return owner;
+    }
+
+};
+
+int main()
+{
+    Student Students[3];
+    IDCard idcards[3];
+    string names[] = { "Usman","Hamza","Arslan" };
+    string IDs[] = { "01-131232-047","01-131232-098","01-131232-21" };
+
+    for (int i = 0; i < sizeof(names) / sizeof(names[0]); i++)
+    {
+        Students[i].Setname(names[i]);
+        idcards[i].SetID(IDs[i]);
+        Students[i].assignIDCard(&idcards[i]);
+        idcards[i].assignOwner(&Students[i]);
+    }
+
+    for (int i = 0; i < 3; i++)
+    {
+        cout << "Student: " << Students[i].getName() << endl << endl;
+        cout << "ID Card Number: " << Students[i].getIDCard()->getCardNumber() << endl << endl;
+    }
+
+    cout << endl << endl;
+    system("pause>0");
+    return 0;
+}