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list 2.0
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#include <stdio.h>
#include <stdlib.h>
typedef struct Node
{
int entry;
struct Node* next;
};
typedef int position;
Node* MakeListNode(int element);
Node* search(int p, Node* list);
int main()
{
while(!true)
{
Node* head;
int numberOfNodes=0;
int count = 0;
int element;
Node *newNode;
Node *currentNode;
printf("enter the number of nodes in the list\n");
scanf("%d",&numberOfNodes);
printf("enter the element in the node\n");
for (count=0; count<numberOfNodes; count++)
{
scanf("%d",&element);
if (count=0) {
head = (Node*)malloc(sizeof(Node));
head->entry = element;
head->next = NULL;
currentNode = head;
} else {
newNode = (Node*)malloc(sizeof(Node));
newNode->entry = element;
newNode->next = NULL;
currentNode->next = newNode;
currentNode = newNode;
}
}
printf("this is the head is %d\n",head->entry);
currentNode = head;
for (count=0; count<numberOfNodes; count++)
{
// ifcurrentNode
current=search(count,List);
// printf("%d\n",current->entry);
}
int choice = 0;
printf("press enter 1 to repeat the entry and 0 to stop\n");
scanf("%d",&choice);
shouldExit = (choice == 0);
}
}
/*the search function*/
node * search(position p,list*list) // function is meant to search for a location within the list
{
int count; //used in the loop
node *q;//used to move through ou the list
if (p<0 || p>=list->size)
{
printf("there is an attempt to enter what is no in the list");
}
else
{
q=list->head;
for(count=0;count<p;count++)
{
q =q->next;
}
return q;
}
}
int entry;
struct node*next;
}node;
/*the list and its size*/
typedef struct list
{
int size;
node *head ;
}list;
typedef int position;
node *MakeListNode(int element); //the fucntion that creates the node
node* search(int p,list*list); //the search function
int main()
{
list*List;//the structure that has the head and list size
List=(list*)malloc(sizeof(list));
int n; //the numberof elements
int count=0; //number of list nodes
int element; //the elements in the list
node *newnode; //the new node
node *current; //the pointer that moves through the list
int choice=1;
printf("enter the number of nodes in the list\n");
scanf("%d",&List->size);
while(count<List->size&&choice==1)
{
printf("enter the element in the node\n");
for (count=0;count<List->size;count++)
{
scanf("%d",&element);
CreateList(count,element,List);
}
printf("this is the head is %d\n",List->head->entry);
for(count=0;count<List->size;count++)
{
current=search(count,List);
printf("%d\n",current->entry);
}
count++;
printf("press enter 1 to repeat the entry and 0 to stop\n");
scanf("%d",&choice);
}
count=0;
}
/*the function that builds the list*/
int CreateList(int count,int element,list*list)
{
node * newnode; //the new node entering the list
node * current;//the node moving through the list
if (count<0||count>=list->size)
{
printf("there is an attempt to enter what is no in the list");
}
else
{
newnode=MakeListNode(element);
if (count==0)
{
newnode->next=list->head->next;
list->head=newnode;
current->next=list->head->next;
current=list->head;
}
else
{
for(count=1;count<list->size&¤t->next==NULL;count++)
{
newnode->next=current->next;
current=newnode;
}
}
}
}
/*the fucntion that creates the node*/
node *MakeListNode(int element)
{
node *p;
p=(node*)malloc(sizeof(node));// get space from the system
if (p)
{
p->entry=element;
p->next=NULL;
}else
{
printf("not enough space for additional information");
}
return p;
}
/*the function that displays the list*/
int display(list*list,node * current)//not complete
{
int count;// for variation of position
}
/*the search function*/
node * search(position p,list*list) // function is meant to search for a location within the list
{
int count; //used in the loop
node *q;//used to move through ou the list
if (p<0||p>=list->size)
{
printf("there is an attempt to enter what is no in the list");
}
else
{
q=list->head;
for(count=0;count<p;count++)
{
q =q->next;
}
return q;
}
}