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  1. #include<stdio.h>
  2. #include<string.h>
  3. #include<stdlib.h>
  4. struct data{
  5.   char key;
  6.   struct data *next;
  7. };
  8.  
  9. void print_stack_list(struct data *top);
  10.  
  11.  
  12. int main()
  13. {
  14.  
  15.   struct data *top, *cur;
  16.  
  17.  
  18.   cur = top;
  19.  top = (struct data*)malloc(sizeof(struct data));
  20.   if(top == NULL){printf("メモりが確保できませんでした。\n"); return 1;     }
  21.   top->key = 'a';
  22.   top->next = (struct data*)malloc(sizeof(struct data));
  23. if(top->next == NULL){printf("メモりが確保できませんでした。\n"); return 1;        }
  24.  top = top->next;
  25.  
  26.   top->key = 'b';
  27.   top->next = (struct data*)malloc(sizeof(struct data));
  28.   if(top->next == NULL){printf("メモりが確保できませんでした。\n"); 
  29.     return 1;     }
  30.   top = top->next;
  31.  
  32.   top->key = 'c';
  33.   top->next = NULL;
  34.   top = cur;
  35.  
  36.  print_stack_list(top);
  37.  
  38.  
  39.  
  40.  
  41.   return 0;
  42.  
  43. }
  44.  
  45. void print_stack_list(struct data *top)
  46. {
  47.  
  48.   while(top !=NULL)
  49.     {
  50.  
  51.       printf("%c\n",top->key);
  52.  
  53.       top = top->next;
  54. }
  55.  
  56.  
  57.  
  58.  
  59.  
  60.  
  61. }
  62.  
Success #stdin #stdout 0.01s 2852KB
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https://ideone.com/ky4CJ
language:
C++ (gcc 8.3)
created:
12 years ago
visibility:
public

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