/*Write C++ program using STL for Sorting and searching with user-defined records such as Person Record (Name, birth date, telephone no), item record (item code, item name, quantity and cost)*/
#include <iostream>
#include<list>
using namespace std;
class record
{
list<string>name,dob,phone,ni;
list<string>::iterator it1,it2,it3,j,k,l,c,n;
list<string>code;
list<int>number;
list<float>cost;
list<int>::iterator no,j1;
list<float>::iterator f,i;
public:
void getp();
void display();
void searchp(string);
void sortp();
void checkempty();
void getlist();
void displayit();
void searchlist();
void sortitem();
};
void record::getp()
{
int count;
string n,d,p;
cout<<"Enter the number of members in record:"<<endl;
cin>>count;
for(int i=1;i<=count;i++)
{
cout<<"Enter name:"<<endl;
cin>>n;
name.push_back(n);
cout<<"Enter date of birth:"<<endl;
cin>>d;
dob.push_back(d);
cout<<"Enter phone number:"<<endl;
cin>>p;
phone.push_back(p);
}
}
void record::searchp(string data)
{
int flag=0;
it1=name.begin();
it2=dob.begin();
it3=phone.begin();
while(it1!=name.end()&&it2!=dob.end()&&it3!=phone.end())
{
if(*it1==data)
{
cout<<"Record found!"<<endl;
cout<<"Corresponding D.O.B: "<<*it2<<endl;
cout<<"Corresponding phone number: "<<*it3<<endl;
flag=1;
break;
}
if(*it2==data)
{
cout<<"Record found!"<<endl;
cout<<"Corresponding name "<<*it1<<endl;
cout<<"Corresponding phone number: "<<*it3<<endl;
flag=1;
break;
}
if(*it3==data)
{
cout<<"Record found!"<<endl;
cout<<"Corresponding name: "<<*it1<<endl;
cout<<"Corresponding D.O.B: "<<*it2<<endl;
flag=1;
break;
}
it1++;
it2++;
it3++;
}
if(flag==0)
cout<<"Record not found."<<endl;
}
void record:: display()
{
it1=name.begin();
it2=dob.begin();
it3=phone.begin();
while(it1!=name.end())
{
cout<<*it1<<"\t"<<*it2<<"\t"<<*it3<<endl;
it1++;
it2++;
it3++;
}
}
void record::sortp()
{
string temp;
it1=name.begin();
it2=dob.begin();
it3=phone.begin();
j=it1;
k=it2;
l=it3;
j++;
k++;
l++;
while(it1!=name.end())
{
while(j!=name.end())
{
if(*it1>*j)
{
temp=*it1;
*it1=*j;
*j=temp;
temp=*it2;
*it2=*k;
*k=temp;
temp=*it3;
*it3=*l;
*l=temp;
}
j++;
k++;
l++;
}
it1++;
it2++;
it3++;
}
}
void record::getlist()
{
cout<<"Enter the number of items:"<<endl;
int c,no;
string n;
float f;
cin>>c;
for(int i=1;i<=c;i++)
{
cout<<"Enter item name:"<<endl;
cin>>n;
ni.push_back(n);
cout<<"Enter item code:"<<endl;
cin>>n;
code.push_back(n);
cout<<"Enter cost:"<<endl;
cin>>f;
cost.push_back(f);
cout<<"Enter the quantity:"<<endl;
cin>>no;
number.push_back(no);
}
}
void record::displayit()
{
c=code.begin();
n=ni.begin();
no=number.begin();
f=cost.begin();
while(c!=code.end())
{
cout<<*c<<"\t"<<*n<<"\t"<<*no<<"\t"<<*f<<endl;
c++;
n++;
no++;
f++;
}
}
void record::sortitem()
{
string temp;
int tempno;
float tempf;
c=code.begin();
n=ni.begin();
no=number.begin();
f=cost.begin();
i=f;
j1=no;
k=c;
l=n;
i++;
j1++;
k++;
l++;
while(f!=cost.end())
{
while(i!=cost.end())
{
if(*f>*i)
{
tempf=*f;
*f=*i;
*i=tempf;
temp=*n;
*n=*l;
*l=temp;
temp=*c;
*c=*k;
*k=temp;
tempno=*no;
*no=*j1;
*j1=tempno;
}
i++;
j1++;
k++;
l++;
}
f++;
n++;
no++;
c++;
}
}
void record::searchlist()
{
string key;
cout<<"Enter the item code:"<<endl;
cin>>key;
c=code.begin();
n=ni.begin();
no=number.begin();
f=cost.begin();
while(c!=code.end())
{
if(key==*c)
{
cout<<"Item available!"<<endl;
cout<<"Item name: "<<*n<<endl;
cout<<"Item quantity: "<<*no<<endl;
cout<<"Item cost: "<<*f<<endl;
}
c++;
n++;
no++;
f++;
}
}
int main()
{
record obj;
string key;
int ch,chr;
char x='y';
do
{
cout<<"1. Personal record\n2. Item record\nEnter choice:\n";
cin>>ch;
do
{
if(ch==1)
{
cout<<"1. Enter details\n2. Display\n3. Search entry\n4. Sort records\nEnter choice\n";
cin>>chr;
switch(chr)
{
case 1:
obj.getp();
obj.display();
break;
case 2:
obj.display();
break;
case 3:
cout<<"Enter either name, d.o.b or phone number you want to find\n";
cin>>key;
obj.searchp(key);
break;
case 4:
obj.sortp();
obj.display();
break;
default:
cout<<"Wrong choice"<<endl;
}
}
else if(ch==2)
{
cout<<"1. Enter details\n2. Display\n3. Search entry\n4. Sort records\nEnter choice\n";
cin>>chr;
switch(chr)
{
case 1:
obj.getlist();
obj.displayit();
break;
case 2:
obj.displayit();
break;
case 3:
obj.searchlist();
break;
case 4:
obj.sortitem();
obj.displayit();
break;
default:
cout<<"Wrong choice"<<endl;
}
}
else
{
cout<<"Wrong choice"<<endl;
break;
}
cout<<"Do you wish to continue? Y or N\n";
cin>>x;
}while(x=='y'||x=='Y');
cout<<"Do you wish to select another type of record? Y or N\n";
cin>>x;
}while(x=='y'||x=='Y');
return 0;
}
/*Output:
[student@localhost ~]$ g++ C3.cpp
[student@localhost ~]$ ./a.out
1. Personal record
2. Item record
Enter choice:
1
1. Enter details
2. Display
3. Search entry
4. Sort records
Enter choice
1
Enter the number of members in record:
2
Enter name:
abc
Enter date of birth:
5/6/1993
Enter phone number:
22556
Enter name:
pqr
Enter date of birth:
9/7/1993
Enter phone number:
22076
abc 5/6/1993 22556
pqr 9/7/1993 22076
Do you wish to continue? Y or N
y
1. Enter details
2. Display
3. Search entry
4. Sort records
Enter choice
2
abc 5/6/1993 22556
pqr 9/7/1993 22076
Do you wish to continue? Y or N
y
1. Enter details
2. Display
3. Search entry
4. Sort records
Enter choice
3
Enter either name, d.o.b or phone number you want to find
abc
Record found!
Corresponding D.O.B: 5/6/1993
Corresponding phone number: 22556
Do you wish to continue? Y or N
y
1. Enter details
2. Display
3. Search entry
4. Sort records
Enter choice
4
abc 5/6/1993 22556
pqr 9/7/1993 22076
Do you wish to continue? Y or N
n
Do you wish to select another type of record? Y or N
n
[student@localhost ~]$ */
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