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  1. #include<stdio.h>
  2. #include<stdlib.h>
  3.  
  4. typedef struct node{
  5. 	int val;
  6. 	struct node *next;
  7. }Node;
  8.  
  9. Node *head=NULL;
  10.  
  11. void insHead(int x){
  12. 	Node *p;
  13. 	p=(Node*)malloc(sizeof(Node));
  14. 	p->next=head;
  15. 	p->val=x;
  16. 	head=p;
  17. }
  18.  
  19. void printL(){
  20. 	Node *p=head;
  21. 	while(p!=NULL){
  22. 		printf("%d",p->val);
  23. 		p=p->next;
  24. 	}
  25. }
  26.  
  27. int main(){
  28. 	insHead(1);
  29. 	insHead(2);
  30. 	insHead(2);
  31. 	insHead(3);
  32. 	printL();
  33. 	return 0;
  34. }
Success #stdin #stdout 0s 5276KB
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https://ideone.com/rfynOK
language:
C (gcc 8.3)
created:
10 days ago
visibility:
public

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