SOURCE FILE: notices.cpp

//******************************************************************
// Notices program
// This program determines (1) a student's average based on three
// test scores and (2) the student's passing/failing status
//******************************************************************
#include <iostream>
#include <iomanip>    // For setprecision()

using namespace std;

int main()
{
    float average;	  // Average of three test scores
    long  studentID;	  // Student's identification number
    int	  test1;	  // Score for first test
    int	  test2;	  // Score for second test
    int	  test3;	  // Score for third test
    bool  dataOK;	  // True if data is correct

    cout << fixed << showpoint;		     // Set up floating pt.
					     //	  output format
    // Get data

    cout << "Enter a Student ID number and three test scores:"
	 << endl;
    cin >> studentID >> test1 >> test2 >> test3;
    cout << "Student number: " << studentID << "  Test Scores: "
	 << test1 << ", " << test2 << ", " << test3 << endl;

    // Test data

    if (test1 < 0 || test2 < 0 || test3 < 0)
	dataOK = false;
    else
	dataOK = true;

    if (dataOK)
    {
	// Calculate average

	average = float(test1 + test2 + test3) / 3.0;

	// Print message

	cout << "Average score is "
	     << setprecision(2) << average << "--";
	if (average >= 60.0)
	{
	    cout << "Passing";		       // Student is passing
	    if (average < 70.0)
		cout << " but marginal";       // But marginal
	    cout << '.' << endl;
	}
	else				       // Student is failing
	    cout << "Failing." << endl;
    }
    else				       // Invalid data
	cout << "Invalid Data:	Score(s) less than zero." << endl;

    return 0;
}