// This program demonstrates a function that uses a
// pointer to a structure variable as a parameter.
#include <iostream>
#include <string>
#include <iomanip>
using namespace std;

struct Student
{
    string name;            // Student's name
    int idNum;              // Student ID number
    int crdHrs;             // Credit hours enrolled
    double gpa;             // Current GPA
};

void getData(Student *);    // Function prototype

int main()
{
    Student freshman;

    // Get the student's data
    cout << "Enter the following student data:\n";
    getData(&freshman);

    // Print the student's data
    cout << "\nHere is the student data you entered:\n";
    cout << setprecision(4);
    cout << "Name: " << freshman.name << endl;
    cout << "ID number: " << freshman.idNum << endl;
    cout << "Credit hours: " << freshman.crdHrs << endl;
    cout << "GPA: " << freshman.gpa << endl;

    return 0;
}

//********************************************************
// Definition of function getData. Uses a pointer to a   *
// Student structure variable. The user enters student   *
// information, which is stored in the variable.         *
//********************************************************

void getData(Student *s)
{
    cout << "Student name: ";
    getline(cin, s->name);
    cout << "Student ID number: ";
    cin >> s->idNum;
    cout << "Credit hours enrolled: ";
    cin >> s->crdHrs;
    cout << "Current GPA: ";
    cin >> s->gpa;
}