int main( )
{
struct dqueue dq ;
int i, n ;
system ( "cls" ) ;
initdqueue ( &dq ) ;
addqatend ( &dq, 11 ) ;
addqatbeg ( &dq, 10 ) ;
addqatend ( &dq, 12 ) ;
addqatbeg ( &dq, 9 ) ;
addqatend ( &dq, 13 ) ;
addqatbeg ( &dq, 8 ) ;
addqatend ( &dq, 14 ) ;
addqatbeg ( &dq, 7 ) ;
display ( dq ) ;
n = count ( dq ) ;
printf ( "\nTotal elements: %d", n ) ;
i = delqatbeg ( &dq ) ;
if ( i != NULL )
printf ( "\nItem extracted = %d", i ) ;
i = delqatbeg ( &dq ) ;
if ( i != NULL )
printf ( "\nItem extracted = %d", i ) ;
i = delqatbeg ( &dq ) ;
if ( i != NULL )
printf ( "\nItem extracted = %d", i ) ;
i = delqatend ( &dq ) ;
if ( i != NULL )
printf ( "\nItem extracted = %d", i ) ;
display ( dq ) ;
n = count ( dq ) ;
printf ( "\nElements Left: %d", n ) ;
deldqueue ( &dq ) ;
return 0 ;
}
int main( )
{
int arr[MAX] ;
int front, rear, i, n ;
// clrscr( ) ;
/* initialises data members */
front = rear = -1 ;
for ( i = 0 ; i < MAX ; i++ )
arr[i] = 0 ;
addqatend ( arr, 17, &front, &rear ) ;
addqatbeg ( arr, 10, &front, &rear ) ;
addqatend ( arr, 8, &front, &rear ) ;
addqatbeg ( arr, -9, &front, &rear ) ;
addqatend ( arr, 13, &front, &rear ) ;
addqatbeg ( arr, 28, &front, &rear ) ;
addqatend ( arr, 14, &front, &rear ) ;
addqatbeg ( arr, 5, &front, &rear ) ;
addqatend ( arr, 25, &front, &rear ) ;
addqatbeg ( arr, 6, &front, &rear ) ;
addqatend ( arr, 21, &front, &rear ) ;
addqatbeg ( arr, 11, &front, &rear ) ;
printf ( "\nElements in a deque: " ) ;
display ( arr ) ;
n = count ( arr ) ;
printf ( "\nTotal number of elements in deque: %d", n ) ;
i = delqatbeg ( arr, &front, &rear ) ;
printf ( "\nItem extracted: %d", i ) ;
i = delqatbeg ( arr, &front, &rear ) ;
printf ( "\nItem extracted:%d", i ) ;
i = delqatbeg ( arr, &front, &rear ) ;
printf ( "\nItem extracted:%d", i ) ;
i = delqatbeg ( arr, &front, &rear ) ;
printf ( "\nItem extracted: %d", i ) ;
printf ( "\nElements in a deque after deletion: " ) ;
display ( arr ) ;
addqatend ( arr, 16, &front, &rear ) ;
addqatend ( arr, 7, &front, &rear ) ;
printf ( "\nElements in a deque after addition: " ) ;
display ( arr ) ;
i = delqatend ( arr, &front, &rear ) ;
printf ( "\nItem extracted: %d", i ) ;
i = delqatend ( arr, &front, &rear ) ;
printf ( "\nItem extracted: %d", i ) ;
printf ( "\nElements in a deque after deletion: " ) ;
display ( arr ) ;
n = count ( arr ) ;
printf ( "\nTotal number of elements in deque: %d", n ) ;
return 0;
//getch( ) ;
}