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
|
#include <cstdlib>
#include <iostream>
#include <fstream>
#include <cstring>
using namespace std;
#define MAXNAME 100
#define FILENAME "flights.txt"
typedef struct date{
int day;
int month;
int year;
}d;
typedef struct booking{
char bookingId[10];
char name[20];
d date;
int seatBooked;
double cost;
}b;
typedef struct flightRecord{
int flightId;
char route[8];
int maxSeats;
int seatsAvail;
double costPP;
}f;
string GenerateCode(string , string);
void enterFlightDetails(fstream & file, f*, int);
void updateFlight(fstream & file, f*, int);
void flightReport(fstream & file, f*, int);
int main(int argc, char *argv[])
{
fstream file;
int size =1;
f*fArray = new f[size];
b*bArray = new b[size];
int menuChoice;
cout<<"Enter a choice: \n"<<endl;
cout<<"1. Enter details"<<endl;
cout<<"2. Update flights"<<endl;
cout<<"3. Flight report"<<endl;
cout<<"4. Exit***bring to class***"<<endl;
cout<<"Enter a choice"<<endl;
cin>>menuChoice;
switch(menuChoice)
{
case 1: cin.ignore();
enterFlightDetails(file,fArray,size);
break;
case 2: cin.ignore();
updateFlight(file,fArray,size);
break;
case 3: cin.ignore();
flightReport(file,fArray,size);
break;
case 4: return EXIT_SUCCESS;
break;
default: cout<<"Invalid number, please enter a choice from 1-4"<<endl;
break;
}
system("PAUSE");
return EXIT_SUCCESS;
}
void enterFlightDetails(fstream & file, f*fArray,int size)
{
char flightcodechar[8];
string departure;
string destination;
string fcode;
cout<<"Enter flight details:"<<endl;
f record;
file.open(FILENAME,ios::out |ios::binary);
for(int i=0; i<size; i++)
{
cout<<"FlightID:"<<10000+i<<endl;
record.flightId = 10000+i;
cout<<"Enter departure zone"<<endl;
cin>>departure;
cout<<"Enter destination zone"<<endl;
cin>>destination;
fcode = GenerateCode(departure, destination);
for(int i=0;i<9;i++)
flightcodechar[i]=fcode[i];
//Problem starts here
record.route[8]=flightcodechar[9];
cout<<flightcodechar<<endl;
// record.route=GenerateCode(departure, destination);
cout<<"Enter the max number of seats available"<<endl;
cin>>record.maxSeats;
cin.ignore();
file.write(reinterpret_cast< char *>(&record), sizeof(f));
}
file.close();
flightReport(file,fArray,size);
}
string GenerateCode(string departure, string destination)
{
string flightcode = "";
int i;
for(i = departure.length() - 4; i < departure.length(); i++)
{
flightcode += departure[i];
}
flightcode += "-";
for(i = 0; i <= 2; i++)
{
flightcode += destination[i];
}
return flightcode;
}
void updateFlight(fstream & file, f*fArray,int size)
{
cout<<"UpdateFlight:"<<endl;
}
void flightReport(fstream & file, f*fArray,int size)
{
cout<<"Flight Report:"<<endl;
f record;
file.open(FILENAME,ios::in|ios::binary);
file.clear();
file.seekg (0,ios:: beg);
file.read( reinterpret_cast< char *>(&record ), sizeof(f));
while(!file.eof())
{
cout <<"Flight ID:\t\t"<<record.flightId<<endl;
cout <<"Route:\t\t"<<record.route<<endl;
cout<<"Max seats available:\t"<<record.maxSeats<<endl;
file.read( reinterpret_cast< char *> (&record),sizeof(f));
}
file.close();
}
|
