bağlı listelerde düğüm ekleme ve silme

#include<stdio.h>
#include<stdlib.h>

struct node{
 int data;
 struct node *next;
};
struct node *head;
void veriekle()
{ int veri;
 printf("sayi giriniz:");
 scanf("%d",&veri);
 if(head==NULL)
 {
 head=(struct node *)malloc(sizeof(struct node )); 
 head->data=veri;
 head->next=NULL;
}
 else{
  struct node *temp=head;
  struct node *temp1=(struct node *)malloc(sizeof(struct node ));
  temp1->data=veri;
  temp1->next=NULL;
 while(temp->next!=NULL)
  temp=temp->next;
 temp->next=temp1;
 }

 
}
void listele()
{
 struct node *temp=head;
  while(temp!=NULL)
  {
   printf("\n%d",temp->data);
   temp=temp->next;
  }
}

void elemansayisi()
{ int sayac=0;
 if(head==NULL)
  printf("hic eleman yok");
 else
 {
  struct node *temp=head;
  while(temp!=NULL)
   {
    sayac++;
    temp=temp->next;
   }
   printf("\n%d eleman vardir.",sayac);
 } 
}
void sil()
{ int key;
 printf("\nsileceginiz elemani girin:");
 scanf("%d",&key);
 if(head->data==key)
  {
  struct node *temp=head;
  head=head->next;
  free(temp);
  }
 else
  {
   struct node *temp=head;
   struct node *temp2;//sileceðim düðümün adresi.
   while(temp->next->data!=key)
    {
     temp=temp->next;
     
    }
    temp2=temp->next;
    temp->next=temp2->next;
    free(temp2);
    
  }}
main(){
veriekle();
veriekle();
veriekle();
veriekle();
veriekle();
listele();
elemansayisi();
sil();
listele();

}

paylaş :

Tweet

ilgili gönderi