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  1. #include<stdio.h>
  2. #include<string.h>
  3. #include<stdlib.h>
  4.  
  5. struct data{
  6. 	char key;
  7. 	struct data *next;
  8. };
  9.  
  10. void print_stack_list(struct data *top);
  11.  
  12. int main() {
  13. 	struct data *top, *cur;
  14. 	char values[4] = {'a', 'b', 'c', 'd'};
  15. 	int i;
  16. 	top = NULL;
  17. 	for (i = 0; i < 4; i++) {
  18. 		cur = (struct data*)malloc(sizeof(struct data));
  19. 		if (cur == NULL) {
  20. 			printf("メモりが確保できませんでした。\n");
  21. 			return 1;
  22. 		}
  23. 		cur->key = values[i];
  24. 		cur->next = top;
  25. 		top = cur;
  26. 	}
  27. 	print_stack_list(top);
  28. 	return 0;
  29. }
  30.  
  31. void print_stack_list(struct data *top) {
  32. 	while (top != NULL) {
  33. 		printf("%c\n",top->key);
  34. 		top = top->next;
  35. 	}
  36. }
Success #stdin #stdout 0.02s 1852KB
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stdin
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Standard input is empty
stdout
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d
c
b
a
https://ideone.com/LqC3i
language:
C (gcc 8.3)
created:
12 years ago
visibility:
public

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