1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
|
/*
Title: program4.cpp
Author: Zach Coombs
Date: April 11, 2011
Purpose: Manage inventory of supercars using a menu-driven
program that keeps track of how many cars are in inventory, the type of vehicle,
and asking price. It will then write the stored information to a file.
*/
#include<iostream>
#include<iomanip>
#include<string>
#include<fstream>
using namespace std;
// Function prototypes
int loadVehicles(int, int[], string[], float[], float[]);
void addCar(int, int[], string[], float[], float[]);
void calculateTotals(int);
void calculatePrice(float[], float[], float, float[]);
void writeVehicles();
int main()
{
const int hourlyWage = 10;
const int arraySize = 100; // Array size
int numItems;
int carType[arraySize]; // Array with 100 elements
string carName[arraySize]; // Character string with 100 elements
float costMaterials[arraySize];
float numHours[arraySize];
float askingPrice[arraySize];
bool goAgain = true;
int menuChoice;
loadVehicles(numItems, carType, carName, costMaterials, numHours);
while(goAgain == true)
{
// Menu
cout << "------------------------------------------------------";
cout << endl << endl;
cout << "Vehicle Inventory Management Program" << endl;
cout << "\t1.\t Add a car to inventory" << endl;
cout << "\t2.\t Calculate totals for coupes" << endl;
cout << "\t3.\t Calculate totals for roadsters" << endl;
cout << "\t4.\t Calculate totals for sedans" << endl;
cout << "\t5.\t Calculate totals for all cars" << endl;
cout << "\t6.\t Quit the program" << endl;
cout << "\t\t Choose 1-6: ";
cin >> menuChoice;
cout << endl;
switch(menuChoice)
{
case 1: addCar(numItems, carType, carName, costMaterials, numHours); cout << endl;
break;
case 2: //calculateTotals(menuChoice); cout << endl;
break;
case 3: //calculateTotals(menuChoice); cout << endl;
break;
case 4: //calculateTotals(menuChoice); cout << endl;
break;
case 5: //calculatePrice(askingPrice, numHours, hourlyWage, costMaterials); cout << endl;
break;
case 6: //writeVehicles();
goAgain = false;
break;
default: cout << "That is an invalid choice" << endl;
}
} // End while loop
system("PAUSE");
return 0;
} // End main
// Function Definitions
int loadVehicles(int numItems, int carType[], string carName[], float costMaterials[], float numHours[])
{
numItems = 0;
int count;
ifstream inputFile;
inputFile.open("cars.txt");
for (count = 0; count < 100; count ++)
{
inputFile >> carType[count] >> carName[count] >> costMaterials[count] >> numHours[count];
}
inputFile.close();
// Test
cout << "The vehicles are: ";
for (count = 0; count < 100; count ++)
{
cout << carType[count] <<" "<< carName[count] <<" "<< costMaterials[count] <<" "<< numHours[count];
cout << endl << endl;
}
count = numItems;
cout << numItems << endl << endl;
return numItems;
}
//*******************************************************************
// addCar
//
// task: This function is called when the user wants to add a new vehicle to inventory.
// The function will accept the current number of items plus four arrays as parameters and return the new
// number of items. The function will only add a new jewelry item if there are less than 100 items in the
// arrays (do not want to go out of bounds).
// data in:
// data out:
//
//*******************************************************************
void addCar(int numItems, int carType, string carName[], float costMaterials[], float numHours[])
{
if (numItems != 100)
{
int x = 0;
cout << "Pick from the following vehicle styles:" << endl;
cout << "\t1. Coupes" << endl;
cout << "\t2. Roadsters" << endl;
cout << "\t3. Sedans" << endl;
cout << "\tChoose 1, 2, or 3: ";
cin >> carType;
if (carType == 1)
{
cout << "Enter the name of the car" << endl;
getline(cin, carName[x]);
}
else
cout << "You can only enter a maximum of 100 items" << endl << endl;
}
}
//*******************************************************************
// calculateTotals
//
// task: This function is called when the user wants to view how many items are in the different
// car types or all together and see how much in total the materials cost and
// asking price is for inventoryitems. There are quite a few parameters accepted
// in this function. First, an integer representing what kind of table will be
// printed out (1=coupe, 2=roadsters, 3=sedans, -1 = all). Then, an integer
// representing how many total items are in the arrays. Then all five arrays that
// were defined in main.
// data in:
// data out:
//
//*******************************************************************
/*void calculateTotals(int menuChoice)
{
if (menuChoice == 2)
{
cout << "Total Coupes in Inventory:" << endl << endl;
cout << "TYPE\t\t\t\tNAME\tCOST\tLABOR\tPRICE" << endl;
}
else if (menuChoice == 3)
{
cout << "Total Roadsters in Inventory:" << endl << endl;
cout << "TYPE\t\t\t\tNAME\tCOST\tLABOR\tPRICE" << endl;
}
else if (menuChoice == 4)
{
cout << "Total Sedans in Inventory:" << endl << endl;
cout << "TYPE\t\t\t\tNAME\tCOST\tLABOR\tPRICE" << endl;
}
}
//*******************************************************************
// calculatePrice
//
// task: This function calculates the asking price of a vehicle based on
// the cost of the materials and the hours put in making the item, which is sent
// in to this function as arguments. The function does the calculation and then
// returns the asking price as a floating point value.
// data in:
// data out:
//
//*******************************************************************
void calculatePrice(float askingPrice[], float numHours[], float hourlyWage, float costMaterials[])
{
int x = 0;
askingPrice[x] = numHours[x] * hourlyWage + costMaterials[x];
cout << "Total vehicles in Inventory:" << endl << endl;
cout << "TYPE\t\t\t\tNAME MAT.COST LABOR HRS\tPRICE" << endl;
}
//*******************************************************************
// writeVehicles
//
// task: This function will write out all the elements in four arrays
// (jewelryType, jewelryName, costMaterials, numHours) to the jewelry.txt file.
// Each element in the arrays is on one line of the text file.
// data in:
// data out:
//
//*******************************************************************
void writeVehicles()
{
cout << "Thanks for using the Supercar Inventory Management Program." << endl << endl;
}
*/
|
