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  1. #include <stdio.h>
  2. #include <malloc.h>
  3.  
  4. struct rocker {
  5.     int data; //保存するデータ
  6.     struct rocker *next; //次のボックスのアドレス(鍵)
  7. };
  8.  
  9. struct rocker *head;
  10.  
  11. struct rocker *new_rocker(struct rocker *last_rocker)
  12. {
  13. 	struct rocker *pt;
  14.  
  15. 	pt = malloc(sizeof (struct rocker));
  16. 	if (last_rocker) {
  17. 		last_rocker->next = pt;
  18. 	}
  19. 	return pt;
  20. }
  21.  
  22. void display_rockers(struct rocker *pt)
  23. {
  24. 	for ( ; pt; pt = pt->next) {
  25. 		if (pt->next) {
  26. 			printf("[ data = %d ]->", pt->data);
  27. 		} else {
  28. 			printf("[ data = %d ]\n", pt->data);
  29. 		}
  30. 	}
  31. }
  32.  
  33. int main()
  34. {
  35. 	struct rocker *last_rocker;
  36. 	struct rocker *next;
  37. 	int i, n;
  38.  
  39. 	scanf("%d", &n);
  40. 	last_rocker = NULL;
  41. 	for (i = 0; i < n; i++) {
  42. 		last_rocker = new_rocker(last_rocker);
  43. 		if (i == 0) {
  44. 			head = last_rocker;
  45. 		}
  46. 		scanf("%d", &last_rocker->data);
  47. 	}
  48. 	last_rocker->next = NULL;
  49. 	display_rockers(head);
  50. 	for (last_rocker = head; last_rocker; last_rocker = next) {
  51. 		next = last_rocker->next;
  52. 		free(last_rocker);
  53. 	}
  54. 	return 0;
  55. }
  56.  
Success #stdin #stdout 0.01s 1856KB
comments (?)
stdin 
3
1 3 4
stdout 
[ data = 1 ]->[ data = 3 ]->[ data = 4 ]
https://ideone.com/Dlhtk
language:
C (gcc 8.3)
created:
12 years ago
visibility:
public

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