-
Notifications
You must be signed in to change notification settings - Fork 1
/
test.cpp
200 lines (187 loc) · 3.38 KB
/
test.cpp
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
#include<iostream>
#include<fstream>
#include<stdio.h>
#include<cstdio>
#include<string.h>
#include<windows.h>
using namespace std;
int check(long accno);
class Accounts
{
long accno;
char pass[20];
long double amount;
char lasttran[10];
protected:
char accname[25];
public:
Accounts()
{
amount=0;
strcpy(lasttran,"none");
}
long getacno()
{
return accno;
}
char* getname()
{
return accname;
}
char* getpass()
{
return pass;
}
long double getamt()
{
return amount;
}
void getdata()
{ ac:
cout<<"Select account no. : ";
cin>>accno;
if(!check(accno))
{
goto ac;
}
cin.ignore();
again:
cout<<"Enter account name: ";
cin.getline(accname,25);
if(accname[0]>='0'&&accname[0]<='9')
{
cout<<endl<<"Account name can not begin with a digit! "<<endl;
goto again;
}
cin.ignore();
setp:
cout<<"Set a strong password: ";
cin>>pass;
if(strlen(pass)<8)
{
cout<<endl<<"Password too short!"<<endl;
goto setp;
}
char repass[20];
cout<<"Re enter password: ";
cin>>repass;
if(strcmp(repass,pass))
{
cout<<endl<<"Passwords do not match! \n please re-Enter \n";
goto setp;
}
}
void showdet()
{
cout<<"Account number: "<<accno<<endl;
cout<<"Account name: "<<accname<<endl;
cout<<"Current amount: "<<amount<<endl;
}
void withdraw()
{long amt;
cout<<"How much amount do you want to withdraw? :";
cin>>amt;
if(amount-amt>0)
{amount-=amt;
cout<<"Transaction was successful, remaining balance= "<<amount;}
else{cout<<"Not sufficient balance in the account! ";cout<<endl<<"Amount: "<<amount<<endl;}
}
void setpass(char pas[20])
{
strcpy(pass,pas);
}
int cmppass(char pas[20])
{
int a=strcmp(pass,pas);
return !a;
}
void welcome()
{
cout<<endl<<"Welcome "<<accname<<endl;
}
void deposit()
{long amt;
cout<<"How much money do you want to deposit? :";
cin>>amt;
amount+=amt;
cout<<"Transaction was successful,balance= "<<amount;
}
};
class person:public Accounts
{
char name[25];
char desig;
public:
person()
{
strcpy(name,accname);
}
void getdetail()
{
getdata();
des:
cout<<"Enter Designation(A/N): ";
cin>>desig;
if((desig!='A' && desig!='a') && (desig!='N' && desig!='n'))
{
cout<<endl<<"please enter A/N "<<endl;
goto des;
}
}
char deg()
{
return desig;
}
}S;
int check(long accno)
{
ifstream chek("accounts.dat",ios::binary|ios::in);
person c;
do
{
chek.read((char*)&c,sizeof(c));
if(c.getacno()==accno)
{
cout<<endl<<"This account no. already exists! please choose another one! \n";
Sleep(3000);
return 0;
}
}while(chek);
chek.close();
return 1;
}
void accdel(long accn)
{
fstream acc, nw;
acc.open("accounts.dat",ios::binary|ios::in|ios::out);
nw.open("new.dat",ios::binary|ios::app|ios::in);
person p;
do
{
acc.read((char*)&p,sizeof(p));
if(p.getacno()==accn)
{
}
else
{
nw.write((char*)&p,sizeof(p));
}
}while(acc);
acc.close();
nw.close();
remo:
int rem=remove("accounts.dat");
if(rem!=0){goto remo;}
rena:
int ren=rename("new.dat","accounts.dat");
if(ren!=0){goto rena;}
}
int main()
{
person p;
ofstream f("accounts.dat",ios::out|ios::binary);
p.getdetail();
f.write((char*)&p,sizeof(p));
f.close();
return 0;
}