StudentInfoStructure

// ConsoleApplication1.cpp : Defines the entry point for the console application.
//

#include "stdafx.h"
#include <iostream>
#include <string>

using namespace std;
struct ContactInfo
{

	string email;
	string phoneNumber;
	//Constructor
	ContactInfo()
	{
		email = "";
		phoneNumber = "";
	}
};

struct student
{
	string name;
	int id;
	float gpa;
	bool likesCoffee;
	string email;

	// Constructor
	student(string n, int i, float g, bool lc)
	{
		name = n;
		id = i;
		gpa = g;
		likesCoffee = lc;
	}

	student(string n)
	{
		name = "";
		id = -99;
		gpa = 0.0;
		likesCoffee = true;
	}

	student()
	{
		name = "";
		id = -99;
		gpa = 0.0;
		likesCoffee = true;
	}
};



float ComputeAverageGPA(float gpa1, float gpa2, float gpa3);
void DisplayStudentInfo(student s1);
void InputStudentValue(student &s1);
void ComputeHighestGPA(student s1, student s2, student s3);


int main()
{
	student Stud1;
	Stud1.name = "Clinton";
	Stud1.gpa = 5.0;
	Stud1.likesCoffee = false;
	Stud1.id = 9999;

	student Stud2;
	Stud2.name = "Carsen";
	Stud2.gpa = 8.0;
	Stud2.likesCoffee = true;
	Stud2.id = 8888;

	student Stud3 = { "test" };
	//InputStudentValue(Stud3);

	DisplayStudentInfo(Stud1);
	DisplayStudentInfo(Stud2);
	DisplayStudentInfo(Stud3);

	ComputeHighestGPA(Stud1, Stud2, Stud3);

	float AvgGPA = ComputeAverageGPA(Stud1.gpa, Stud2.gpa, Stud3.gpa);
	cout << "The average GPA is... \n" << AvgGPA << endl;

	cout << "Highest GPA\n";
	ComputeHighestGPA(Stud1, Stud2, Stud3);

	int c;
	cin >> c;
	return 0;
}

void DisplayStudentInfo(student s1)
{
	cout << "Name: " << s1.name << endl;
	cout << "ID: " << s1.id << endl;
	cout << "GPA: " << s1.gpa << endl;
	cout << "Likes Coffee: " << s1.likesCoffee << endl;
	cout << "Email:" << s1.email << endl << endl;
}

void InputStudentValue(student &s1)
{
	cout << "Please enter in a name\n";
	cin >> s1.name;
	cout << "Please enter in a n id number\n";
	cin >> s1.id;
	cout << "Please enter in a GPA\n";
	cin >> s1.gpa;

	string likesCoffee;
	cout << "Do you like coffee (Y/N)\n";
	cin >> likesCoffee;
	if (likesCoffee == "Y")
		s1.likesCoffee = true;
	else
		s1.likesCoffee = false;
}
float ComputeAverageGPA(float gpa1, float gpa2, float gpa3)
{
	return (gpa1 + gpa2 + gpa3) / 3;
}

void ComputeHighestGPA(student s1, student s2, student s3)
{
	if (s1.gpa > s2.gpa && s1.gpa > s3.gpa)
		DisplayStudentInfo(s1);
	else if (s2.gpa > s1.gpa && s2.gpa > s3.gpa)
		DisplayStudentInfo(s2);
	else
		DisplayStudentInfo(s3);
}