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  1. #include <stdio.h>
  2. #include <malloc.h> 
  3. typedef int count;
  4. typedef struct ListNode{
  5.     count data;
  6.     struct ListNode *link;
  7. }ListNode;
  8.  
  9. void display(ListNode *head){
  10.     ListNode *p=head;
  11.     while(p!=NULL){
  12.         printf("%d\n", p->data);
  13.         p=p->link;
  14.     }
  15. }
  16.  
  17. int main(){
  18.  
  19.     ListNode *p1,*p2,*p3;
  20.     p1=(ListNode *)malloc(sizeof(ListNode));
  21.     p2=(ListNode *)malloc(sizeof(ListNode));
  22.     p3=(ListNode *)malloc(sizeof(ListNode));
  23.  
  24.     p1->data=10;
  25.     p1->link=p2;
  26.     p2->data=20;
  27.     p2->link=p3;
  28.     p3->data=30;
  29.     p3->link=NULL;
  30.  
  31.     display(p1);
  32.  
  33.     return 0;
  34. }
  35.  
Success #stdin #stdout 0s 5336KB
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stdin
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Standard input is empty
stdout
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10
20
30
https://ideone.com/8YuJmI
language:
C (gcc 8.3)
created:
2 years ago
visibility:
public

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