CST 116 Austin Guertin


13a 11.7 pg 317 #5-6 (Statements for 5, Judgements for 6)
    
    5) 
    
    .cpp
    
#include <fstream>
#include <iostream>
#include <string>

using namespace std;
const int RECORDS = 100;
const int MAX = 4;

int main()
{
	string records[RECORDS];
	int num_records = 0;

	//Open the file
	ifstream inFile;
	ofstream outFile;
	inFile.open("C:\\TEMP\\13a_number5_data.txt");
	outFile.open("C:\\TEMP\\13a_number5_report.txt");

	//Check to see if file is open (a)
	if (inFile.is_open() && outFile.is_open())
	{
		cout << "\n\n";

		// Read until end of file is reached
		while (!inFile.eof())
		{
			//Priming read (b)
			getline(inFile, records[num_records], ' ');
			cout << records[num_records];
			outFile << records[num_records];

			num_records++;
		}
		cout << "\n\n\n\n";

		//close the file (c)
		inFile.close();
	}
	else
	{
		cout << "ERROR: This file could not be opened for some reason\n\n";
		return num_records;
	}
}

13a_number5_data - Notepad

lname1, id1, age
lname2, id2, age
lname3, id3, age
lname4, id4, age
lname5, id5, age
lname6, id6, age

13a_number5_report - Notepad

lname1,id1,age
lname2,id2,age
lname3,id3,age
lname4,id4,age
lname5,id5,age
lname6,id6,age
    
    6)
    
    a. False
    b. False
    c. True
    d. True
    e. True
    
13b 11.9 pg 323 #1 (Write a full program to call the function)

.cpp

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

int main() {
	ifstream input;
	double lineValue[100];
	double median;
	int count = 1;


	input.open("C:\\TEMP\\median.txt");

	if (input.fail()) {
		cout << "Input file opening failed. \n";

		exit(1);
	}


	while (count < 100 && input >> lineValue[count]) {
		count++;
	}

	count = count - 1;

	if ((count % 2) == 0) {
		count = count / 2;

		median = ((lineValue[count + 1] + lineValue[count]) / 2);
	}
	else {
		count = ((count - 1) / 2) + 1;

		median = lineValue[count];
	}

	cout << "The median is " << median << "." << endl;

	return 0;
}

median.txt

2
4
8
16
32
64

13c 11.13 pg 333-336
    
    Excercise 1
	Done Successfully, I have added the pictures
	
	Excercise 2
	2)Removing a slash makes an error
	4)This also creates an error
	8)My code works now
    
11.14 pg 336-337 #1

.cpp

#include <iostream>
#include <iomanip>
#include <fstream>
#include <string>

using namespace std;

//This is the main function
int main()
{
    //Opening the "workers" file for reading
    fstream fin("C:\\TEMP\\workers.txt", ios::in);
    string fname, lname, ssn;
    double wage, straightTimePay, OTPay, netPay;

    int hoursWorked, actualHours, OTHours;

    char status;

    //Printing neat header
    cout << "\n\n " << left << setw(18) << "Name" << left << setw(20) << "SSN";
    cout << left << setw(8) << "Wage" << left << setw(18) << "Hours Worked" << left << setw(10) << "Status";
    cout << left << setw(20) << "Straight time Pay" << left << setw(15) << "OT Pay" << left << setw(15) << "Net Pay";

    //Loop till entire data is read
    while (fin.good())
    {
        //Reading data into its respective variables
        fin >> fname >> lname >> ssn >> wage >> hoursWorked >> status;

        //calculating if there are any OT hours
        if (hoursWorked > 40)
        {
            //Splitting the hours
            actualHours = 40;
            OTHours = hoursWorked - 40;
        }
        else
        {
            actualHours = hoursWorked;
            OTHours = 0;
        }

        //Calculating employee straight time pay
        straightTimePay = actualHours * wage;

        //Calculating employee OT pay
        OTPay = OTHours * 1.5 * wage;

        //Calculating employee Net pay
        netPay = straightTimePay + OTPay;

        //determining if person is full time employee
        if (status == 'F')
            //Deducting the union fee
            netPay = netPay - 5;

        //Printing the record from "workers"
        cout << "\n\n " << left << setw(8) << fname << left << setw(10) << lname << left << setw(21) << ssn;
        cout << left << setw(12) << wage << left << setw(14) << hoursWorked << left << setw(15) << status;
        cout << left << setw(15) << straightTimePay << left << setw(15) << OTPay << left << setw(10) << netPay;
    }

    //Closing file
    fin.close();

    cout << endl << endl;
    return 0;
}

workers.txt

John Smith 123-09-8765 9.00 46 F
Molly Brown 432-89-7654 9.50 40 F
Tim Wheeler 239-34-3458 11.25 83 F
Keil Wader 762-84-6543 6.50 35 P
Trish Dish 798-65-9844 7.52 40 P
Anthony Lei 934-43-9843 9.50 56 F
Kevin Ashes 765-94-7343 4.50 30 P
Cheryl Prince 983-54-9000 4.65 45 F
Kim Cares 343-11-2222 10.00 52 F
Dave Cockroach 356-98-1236 5.75 48 F
Will Kusick 232-45-2322 15.00 45 P