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
|
//main.cpp
#include <iostream>
#include <fstream>
#include <string> //in order to input string
#include <iomanip>
using namespace std;
//prints table for data
void dataTable();
//prints out data from file
void fileInfo(int, string, string, double);
int getrequest();
//tests if account number is in master and account files
bool inAccountsFile(int, int);
int main()
{
//local variables
int account;
string lastName, firstName;
double balance;
//file opened called trans.txt for output at the beginning of file
ofstream outAccounts("trans.txt", ios::out);
ofstream outMasterAccounts; //file to use later for master account
//if file could not be opened
if (!outAccounts)
{
cerr << "File could not be opened" << endl;
exit(1);
}
cout << "Enter Account Number, Last Name, First Name, and Balance:\n?";
//inputs information into file
while (cin >> account >> lastName >> firstName >> balance)
{
outAccounts << account << " " << lastName << " " << firstName << " " << balance << endl;
cout << "?";
}
//file opened to read data from file
ifstream inAccounts("trans.txt", ios::in);
//if file could not be opened
if (!inAccounts)
{
cerr << "File could not be opened" << endl;
exit(1);
}
//Takes file data and puts it in Master file for end of day simulation
outMasterAccounts.open("master.txt", ios::out);
if (!outMasterAccounts)
{
cerr << "File could not be opened" << endl;
exit(1);
}
dataTable(); //draws table
while (inAccounts >> account >> lastName >> firstName >> balance)
{
//prints file data in table
fileInfo(account, lastName, firstName, balance);
//puts file info into master file
outMasterAccounts << account << " " << lastName << " " << firstName << " " << balance << endl;
}
inAccounts.clear(); //reset eof
inAccounts.seekg(0, ios::beg); //reposition to beginning of file
//asks user for account number, tests against both files to come up with data if available
//inputs zero if wanting to stop
int request = getrequest();
//while user keeps entering account numbers to look up
while (request != 0)
{
while (!inAccounts.eof()) //until end of file
{
if (inAccountsFile(request, account))
{
dataTable(); //draws new table
//read info from file
inAccounts >> account >> lastName >> firstName >> balance;
fileInfo(account, lastName, firstName, balance); //displays current info
break;
}
}
cout << "\n?";
cout << "Enter the account number you'd like to see\n";
cout << "Zero to stop\n?";
request = 0;
}
cout << "\n\n\nEnd of data\n\n\n";
system("pause");
return 0;
}
void dataTable()
{
cout << setw(12) << left << "Account #" << setw(15) << "Last Name" << setw(15) << "First Name" << setw(12) << right << "Balance\n";
}
void fileInfo(int account, string lastName, string firstName, double balance)
{
cout << setw(12) << left << account << setw(15) << lastName << setw(15) << firstName << setw(12) << right << balance << endl;
}
bool inAccountsFile(int request, int account)
{
//if the requestion matches the account number
if (request == account)
return true;
//if not
return false;
}
int getrequest()
{
int request = 1;
do
{
cout << "Enter the account number you'd like to see\n";
cout << "Zero to stop\n";
cin >> request;
} while (request < 0);
return request;
}
|
