p3

#include<stdio.h>
#include<conio.h>
#include<iostream.h>
class dm;
class db;
class dm
{
    float met,cmet;
    public:
        dm()
        {
            cout<<"\n Class DM\n";
            cout<<"Enter the  Meter : " ;
            cin>>met;
            cout<<"\nEnter the Centemeter: ";
            cin>>cmet;
        }
    friend void sum(dm,db);

};
class db
{
    float foot,inch;
    public:
        db()
        {
            cout<<"\n Class Db\n";
            cout<<"Enter the  FOOT : " ;
            cin>>foot;
            cout<<"\nEnter the INCH : ";
            cin>>inch;
        }
    friend void sum(dm,db);

};
void sum(dm d1 , db b1)
{
    clrscr();
    int ch;
    cout<<"\nMETER => "<<d1.met<< " Centemeter => "<<d1.cmet;
    cout<<"\nFOOT  => "<<b1.foot<< " Inch => "<<b1.inch;
        cout<<"\n CHOICE";
        cout<<"\n1. you want ans in inch and Foot";
        cout<<"\n2. you want ans in centemeter and meter";
        cout<<"\nEnter your choice : ";
        cin>>ch;
        switch(ch)
        {
            case 1:  //turn meter and centemeter in to foot and inch;
                while(d1.cmet>100)
                {
                    d1.met++;
                    d1.cmet=d1.cmet-100;
                }
                cout<<"\n METER=> "<<d1.met;
                cout<<"\n CENTEMETER=> "<<d1.cmet;
                //converting meter in to foot
                d1.met=d1.met*3.281;
                //converting centemeter in to inch
                d1.cmet=d1.cmet/2.54 ;
                cout<<"\n Class DM's convertion met in to foot and centemeter in to inch\n";
                cout<<"\n FOOT=> "<<d1.met;
                cout<<"\n INCH=> "<<d1.cmet;
                cout<<"\n Class Db's FOOT and INCH\n";
                cout<<"\nFOOT  => "<<b1.foot<< "\n Inch => "<<b1.inch;
                cout<< "\n\n=====SUM of those are:======\n";
                while((d1.cmet+b1.inch)>12)
                {
                    b1.foot++;
                    b1.inch=b1.inch-12;
                }
                cout<<"\nTotal FOOT=> "<<d1.met+b1.foot;
                cout<<"\nTotal INCH=> "<<d1.cmet+b1.inch;

            break;

            case 2:
                while(b1.inch>12)
                {
                    b1.foot++;
                    b1.inch=b1.inch-12;
                }
                cout<<"\n FOOT=> "<<b1.foot;
                cout<<"\n INCH=> "<<b1.inch;
                //converting foot in to meter
                b1.foot=b1.foot/3.281;
                //converting  inch in to centemeter
                b1.inch=b1.inch*2.54 ;
                cout<<"\n Class DB's convertion foot in to meter and inch in to centemeter\n";
                cout<<"\nMETER  => "<<b1.foot<< "\n centemeter => "<<b1.inch;
                cout<< "\n Class dm 's meter and centemeter ";
                cout<<"\n Meter => "<<d1.met;
                cout<<"\n Centemeter => "<<d1.cmet;


                cout<< "\n\n=====SUM of those are:======\n";
                while((d1.cmet+b1.inch)>100)
                {
                    b1.foot++;
                    b1.inch=b1.inch-100;
                }
                cout<<"\nTotal FOOT=> "<<d1.met+b1.foot;
                cout<<"\nTotal INCH=> "<<d1.cmet+b1.inch;

            break;

            default:
            cout<<"\n Wrong input";
            cout<<"\n Enter a key to rechoice:";
            cin>>ch;
            sum( d1, b1);
            break;
        }

}
int main()
{
    clrscr();
    dm d1;
    db b1;

    sum( d1, b1);
    getch();
    return 0;
}