class inheritance dr. leon jololian. dr.jololian2 class person { private: string name; int age;...
TRANSCRIPT
Class Inheritance
Dr. Leon Jololian
Dr.Jololian 2
class Person {private:
string name;int age;
public:Person(string na, int ag);Person(string na);string getName();int getAge();void setName(string na);void setAge(int ag);void print();
};
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Person::Person(string na, int ag) {
name = na;age = ag;
}
Person::Person(string na){
name = na;}
Constructors
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“Get”-ter Functions
string Person::getName(){
return name;}
int Person::getAge(){
return age;}
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“Set”-ter Functionsvoid Person::setName(string na) {
name = na;}
void Person::setAge(int ag) {age = ag;
}
void Person::print() {cout << "Name: " << name << endl;cout << "Age: " << age << endl;
}
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Main Function
void main() {Person p("John Doe", 18);p.print();
Person q("Jane Smith");q.setAge(21);q.print();q.setName("Jane Johnson");q.print();
}
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Output
Name: John DoeAge: 18Name: Jane SmithAge: 21Name: Jane JohnsonAge: 21
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class Student : public Person {private:
string major;float gpa;
public:Student(string na, int ag, string ma, float gp);string getMajor() { return major; }float getGpa() { return gpa; }void setMajor(string ma) { major = ma; }void setGpa(float gp) { gpa = gp; }void print();
};
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Student::Student(string na, int ag, string ma, float gp): Person(na, ag){
major = ma;gpa = gp;
}
void Student::print() {Person::print();cout << "Major: " << major << endl;cout << "GPA: " << gpa << endl;
}
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Student s("Max Gomez", 19, "Business", float(3.8));s.print();s.setAge(20);s.setGpa(3.75);s.print();
Name: Max GomezAge: 19Major: BusinessGPA: 3.8Name: Max GomezAge: 20Major: BusinessGPA: 3.75
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class Employee : public Person {private:
string company;float salary;
public:Employee(string na, int ag, string co, float sa);string getCompany(){ return company; }float getSalary() { return salary; }void setCompany(string co) { company = co; }void setSalary(float sa) {salary = sa; }void print();
};
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Employee::Employee(string na, int ag, string co,float sa) :Person(na, ag)
{company = co;salary = sa;
}
void Employee::print(){Person::print();cout << "Company: " << company << endl;cout << "Salary: " << salary << endl;
}
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Name: Joe BrownAge: 34Company: IBMSalary: 54320.9Name: Joe BrownAge: 38Company: IBMSalary: 64300.5
Employee e("Joe Brown", 34, "IBM", float(54320.95));e.print();e.setAge(38);e.setSalary(float(64300.52));e.print();
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