#include <iostream>
#include <fstream>
#include <string>
using namespace std;

//We are creating a new
// "super" type of variable
//made up of many other types
//of variables
class student
{
public:
	string fname;
	string lname;
	int id;
	double exam1;
	double exam2;
	double exam3;

	//if you want to set some default values..
	//use a "constructor"
	student()
	{
		fname = "jonda";
		exam2 = 0;
		exam3 = -99;
	}
};

int main()
{
	int x = 4;
	char c = 'm';
	string s = "hello world!";
	bool b = true;
	double z = 3.145735789;
	float y = 7.837;

	//Can check the number of bytes used by any variable type
	cout << sizeof(x) << endl;
	cout << sizeof(c) << endl;
	cout << sizeof(s) << endl;
	cout << sizeof(b) << endl;
	cout << sizeof(z) << endl;
	cout << sizeof(y) << endl;

	//super variables
	student s1;
	student s2;

	//Should be at least the size of all the little variables its made of
	cout << sizeof(s1) << endl;

	//can set any of the student variables
	s1.fname = "Robbie";
	s1.exam1 = 84.3;
	s1.exam2 = 70;
	s1.exam3 = 95.3;

	cout << "This student's name is " << s1.fname << " with exam2 scores of " << s1.exam2 << endl;
	cout << "This student's name is " << s2.fname << " with exam2 scores of " << s2.exam2 << endl;

	return 0;
}