Thursday, August 7, 2008

Program to manage array of pointers to strings

Program to manage array of pointers to strings (Source Code)
// Program Ch03pr04
// Program to manage array of pointers to strings


#include
#include
#include

const int MAX1 = 6 ;
const int MAX2 = 10 ;

class string
{
    private :

        char *names[MAX1] ;
        int count ;

    public :

        string( ) ;
        int add( ) ;
        void show( ) ;
            ~string( ) ;
} ;

// allocates the memory
string :: string( )
{
    count = 0 ;
}

// accepts strings
int string :: add( )
{
    if ( count < MAX1 )
    {
        cout << "\nEnter string: " << endl ;
        names[count] = new char[MAX2] ;
        cin >> names[count] ;
        count++ ;
    }

    return 0 ;
}

// displays the strings
void string :: show( )
{
    cout << "\nThe strings are: " << endl ;
    for ( int i = 0 ; i < count ; i++ )
        cout << names[i] << "  " ;
    cout << endl ;
}

// deallocates memory
string :: ~string( )
{
    for ( int i = 0 ; i < count ; i++ )
        delete names[i] ;
}

int main( )
{
    string s ;

    s.add( ) ;
    s.add( ) ;
    s.add( ) ;
    s.add( ) ;

    s.show( ) ;
    getch();
}

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