Write a program showing data conversion between objects of different classes and conversion routine should reside in destination class.

#include <iostream.h>
#include <string.h>
#include <stdlib.h>
class dmy
{
int day,mth,yr;
public:
dmy( )
{
day = mth, yr = 0;
}
dmy( int d, int m, int y )
{
day = d;
mth = m;
yr = y;
}
int getday( )
{
return ( day );
}
int getmth( )
{
return ( mth );
}
int getyr( )
{
return ( yr );
}
void displaydata( )
{
cout << day << "\t" << mth << "\t" << yr;
}
};
class date
{
private:
char dt[ 9 ];
public:
date( )
{
dt[ 0 ] = '\0';
}
date( char * s )
{
strcpy( dt, s );

}
void displaydata( )
{
cout << dt;
}
date( dmy t )
{
int d = t.getday( );
int m = t.getmth( );
int y = t.getyr( );
char temp[ 3 ];
itoa( d, dt, 10 );
strcat( dt, "\t" );
itoa( m, temp, 10 );
strcat( dt, temp );
strcat( dt, "/" );
itoa( y, temp, 10 );
strcat( dt, temp );
}
} ;
void main( )
{
date d1;
dmy d2 ( 17, 11, 94 );
d1 = d2;
cout << endl << "d1=";
d1.displaydata( );
cout << endl << "d2=";
d2.displaydata( );
}