record.cpp

/*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;
}