*NOTE* I already have an idea for the information below but it's needed for context. You get to create your own program! You may choose something that you are interested in or has something to do with...

#include
#include
#include
#include
typedef struct customer
{
// Field for the full name
char Full_Name[80];
// Address
char street_address[56];
char city[36];
char state[3];
char zipcode[6];
// Account Balance
float Account_Balance;
// Pointer to the next node
struct customer* next;
}customer;
// Head of the linked list
customer* head = NULL;
/* A helper function to replace
the - character with a space */
void replace(char arr[], char c, char d)
{
for(int i=0;arr[i]!='\0';i++)
if(arr[i]==c)
arr[i] = d;
}
/* A helper function to compare two strings
ignoring the cases */
int strcmpi(char* a, char* b)
{
if(strlen(a)!=strlen(b))
return 1;

int i;
for(i=0;a[i]!='\0';++i)
if(toupper(a[i])!=toupper(b[i]))
return 1;
return 0;
}
/* A function to print the linked list
in the ascending order of Full_Name */
void print_list()
{
customer* temp = head;
while(temp!=NULL)
{
printf("%s\n%s\n%s, %2s %5s\n%9.2f\n-----\n", temp->Full_Name, temp->street_address, temp->state, temp->city, temp->zipcode, temp->Account_Balance);
temp = temp ->next;
}
}
/* A function to print the linked list
in the descending order of Full_Name */
void print_list_reverse(customer* temp)
{
if(temp==NULL)
return;
print_list_reverse(temp->next);
printf("%s\n%s\n%s, %2s %5s\n%9.2f\n-----\n", temp->Full_Name, temp->street_address, temp->state, temp->city, temp->zipcode, temp->Account_Balance);
}
/* A function to return a pointer
to a node with the specified name */
customer* get_node(char* cname)
{
if(head==NULL)
return NULL;

customer* temp = head;
while(temp!=NULL)
{
if(strcmp(temp->Full_Name,cname)==0)
return temp;
temp = temp->next;
}
return NULL;
}
/* A function to delete the record
of a customer whose name is the parameter.
Returns 0 if customer not found. 1 if found
and deleted. */
int delete(char* cname)
{
if(head==NULL)
return 0;
customer* temp = head;
if(strcmp(head->Full_Name,cname)==0) // head node is to be deleted
{
...