Program to maintain a linked list
#include #include #include /* structure containing a data part and link part */ struct node { int data ; struct node * link ; } ; void append ( struct node **, int ) ; void addatbeg ( struct node **, int ) ; void addafter ( struct node *, int, int ) ; void display ( struct node * ) ; int count ( struct node * ) ; void delete ( struct node **, int ) ; void main( ) { struct node *p ; p = NULL ; /* empty linked list */ printf ( "\nNo. of elements in the Linked List = %d", count ( p ) ) ; append ( &p, 14 ) ; append ( &p, 30 ) ; append ( &p, 25 ) ; append ( &p, 42 ) ; append ( &p, 17 ) ; display ( p ) ; addatbeg ( &p, 999 ) ; addatbeg ( &p, 888 ) ; addatbeg ( &p, 777 ) ; display ( p ) ; addafter ( p, 7, 0 ) ; addafter ( p, 2, 1 ) ; addafter ( p, 5, 99 ) ; display ( p ) ; printf ( "\nNo. of elements in the Linked List = %d", count ( p ) ) ; delete ( &p, 99 ) ; delete ( &p, 1 ) ; delete ( &p, 10 ) ; displ...