Page 105 - DCAP407_DATA_STRUCTURE
P. 105
Data Structure
struct list *next;
}*HEAD,*newnode,*PTR;
void menu();
void createnode();
void display();
int emptylist();
void insert_beg(int);
void main()
{
clrscr();
menu();
}
void menu()
{
int choice, num;
printf("MENU");
printf("\n1. Create node");
printf("\n2. Display");
printf("\n3. Insert node at the beginning");
printf("\n4.Exit");
printf("\n Enter your choice: ");
scanf("%d",&choice);
switch(choice)
{
case 1:
createnode();
clrscr();
printf("The created linked list is:\n");
display();
getch();
clrscr();
menu();
break;
case 2:
clrscr();
if(emptylist()==1)
98 LOVELY PROFESSIONAL UNIVERSITY
