CS201

class String
{
private :
char string [ 30 ] ;
public :
String ( )
{
strcpy ( string , "" ) ;
}
void getString ( )
{
cout << "Enter the String : " ;
cin >> string ;
}
void display( )
{
cout << "The String Is : " << string << endl ;
}
// Declaration (prototype) of overloaded sum operator
String operator + ( String & s ) ;
String operator += ( String & s ) ;
};

String String :: operator + ( String &s )
{
String temp; // Declared object temp of String type
strcpy ( temp.string , "" ); // Initialized the temp with empty string
strcat ( temp.string , string ); // Concatenated the driving object’s string to //
temp object
strcat ( temp.string , s.string ); // Concatenated the argument’s string to the
// temp object
return temp; // Returned the temp object
}

String String :: operator += ( String &s )
{
String temp; // Declared object temp of String type
strcpy ( temp.string , "" ); // Initialized the temp with empty string
strcat ( temp.string , string ); // Concatenated the driving object’s string to //
temp object
temp=temp+s;

return temp; // Returned the temp object
}