classes & inheritance

Author: elstr-512

source/chpt_2_ObjectOrientedDesign/numericProgression/main.cpp

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+#include <iostream>
+
+using namespace std;
+
+int main(int argc, char const *argv[]) {
+
+    return 0;
+}

source/chpt_2_ObjectOrientedDesign/university/Person.cpp

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+#include "Person.h"
+using namespace std;
+
+Person::Person(const string &name, const string &idNum) {
+    this->name  = name;
+    this->idNum = idNum;
+}
+
+string Person::getName() const { return name; }
+string Person::getIdNum() const { return idNum; }
+
+void Person::print() {
+    cout << "ID " << idNum << ": " << name << endl;
+}
+
+void Person::printNoNewLine() {
+    cout << "ID " << idNum << ": " << name << " ";
+}

source/chpt_2_ObjectOrientedDesign/university/Person.h

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+#ifndef PERSON_H
+#define PERSON_H
+
+#include <iostream>
+#include <string>
+
+using namespace std;
+
+class Person {
+  private:
+    string name;
+    string idNum;
+  public:
+    Person(const string& name, const string& idNum);
+
+    string getName() const;
+    string getIdNum() const;
+
+    void print();
+    void printNoNewLine();
+};
+#endif

source/chpt_2_ObjectOrientedDesign/university/Student.cpp

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+#include "Student.h"
+
+Student::Student(const string& name, const string& idNum, const string& major) : Person(name, idNum) {
+    this->major = major;
+}
+
+void Student::changeMajor(const string& newMajor) {
+    this->major = newMajor;
+}
+
+void Student::print() {
+    Person::printNoNewLine();
+    cout << ", " << "Major: " << major << endl;
+}

source/chpt_2_ObjectOrientedDesign/university/Student.h

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+#ifndef STUDENT_H
+#define STUDENT_H
+
+#include "Person.h"
+
+class Student : public Person {
+  private:
+    string major;
+    int gradYear;
+
+  public:
+    Student(const string& name, const string& idNum, const string& major);
+
+    void changeMajor(const string& newMajor);
+    void print();
+};
+#endif

source/chpt_2_ObjectOrientedDesign/university/main.cpp

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+#include "Person.h"
+#include "Student.h"
+#include <iostream>
+
+int main(int argc, char const *argv[]) {
+    Person person("Jim Person", "12-231");
+    person.print();
+
+    Student student("Jim Student", "13-576", "Chef");
+    student.print();
+    
+    return 0;
+}