some more content

OOP/encapsulation/main.cpp

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+#include <iostream>
+
+using namespace std;
+
+class Employee {
+    private:
+        int salary;
+    public:
+        // Setter
+        void setSalary(int s) {
+            salary = s;
+        }
+        int getSalary() {
+            return salary;
+        }
+
+};
+
+int main() {
+    Employee myObj;
+    myObj.setSalary(123000);
+    cout << myObj.getSalary();
+    return 0;
+}