#include<iostream>
using namespace std;
//declare the class
class Course
{
	//data members
	private:
	string courseNo, title, instructor;
	int numStudents;
	double avg;

	//member functions
	public:
	Course();
	Course(string, string, string, int, double);
	//accessors
	string getCourseNo();
	string getTitle();
	string getInstructor();
	int getNumStudents();
	double getAvg();
	//mutators
	void setCourseNo(string);
	void setTitle(string);
	void setInstructor(string);
	void setNumStudents(int);
	void setAvg(double);

	void print();
};
//default constructor. Set everything to null value
Course::Course()
{
	courseNo="";
	title="";
	instructor="";
	numStudents=0;
	avg=0;
}
//parameterized constructor
Course::Course(string cn, string t, string i, int ns, double a)
{
	courseNo =cn;
	title = t;
	instructor = i;
	numStudents = ns;
	avg=a;
}

//accessors
string Course::getCourseNo()
{
	return courseNo;
}
string Course::getTitle()
{
	return title;
}
string Course::getInstructor()
{
	return instructor;
}
int Course::getNumStudents()
{
	return numStudents;
}
double Course::getAvg()
{
	return avg;
}
//mutators
void Course::setCourseNo(string cn)
{
	courseNo = cn;
}
void Course::setTitle(string t)
{
	title = t;
}
void Course::setInstructor(string i)
{
	instructor = i;
}
void Course::setNumStudents(int ns)
{
	numStudents = ns;
}
void Course::setAvg(double a)
{
	avg = a;
}

void Course::print()
{
	cout<<courseNo<<" ("<<title<<") by "<<instructor<<", with "<<numStudents<< " student and an average of "<<avg<<endl;
}

int main()
{
	string cn, t, i;
	int ns;
	double a;

	//create an object
	Course c;

	cout<<"Enter the course number:";
	getline(cin, cn);	
	cout<<"Enter the course title: ";
	getline(cin,t);
	cout<<"Enter the instructor: ";
	getline(cin,i);
	cout<<"Enter the number of students: ";
	cin>>ns;
	cout<<"Enter the average grade: ";
	cin>>a;

	c.setCourseNo(cn);
	c.setTitle(t);
	c.setInstructor(i);
	c.setNumStudents(ns);
	c.setAvg(a);

	cout<<"\nYou entered:"<<endl<<endl;
	c.print();

	return 0;
}