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  1. #include <stdio.h>
  2. #include <stdlib.h>
  3.  
  4. typedef struct Node{
  5.     int data;
  6.     struct Node *next;
  7. } Node;
  8.  
  9. Node* read_item(){
  10.     int in = 0;
  11.     if (scanf("%d", &in) != 1)
  12.         return NULL;
  13.     Node * new_item = (Node *)calloc(1,sizeof(Node));
  14.     new_item->data = in;
  15.     return new_item;
  16. }
  17.  
  18. void read_list(Node **head){
  19.     if(*head == NULL)
  20.         *head = read_item();
  21.  
  22.     Node * last_item = *head;
  23.     Node * item = NULL;
  24.     while((item = read_item())){
  25.         last_item->next = item;
  26.         last_item = item;
  27.     }
  28. }
  29.  
  30. void print(Node *head){
  31.     Node *p;
  32.     p = head;
  33.     if (!p) printf("The list is empty\n");
  34.     while(p){
  35.         printf("out: %d\n", p->data);
  36.         p = p->next;
  37.     }
  38. }
  39.  
  40. int main(){
  41.     Node *head = NULL;
  42.     read_list(&head);
  43.     print(head);
  44.  
  45.     int pause;
  46.     scanf("%d", &pause);
  47. }
Success #stdin #stdout 0s 2296KB
comments (?)
stdin 
1 2 3
stdout 
out: 1
out: 2
out: 3
https://ideone.com/e9Uvbp
language:
C (gcc 8.3)
created:
8 years ago
visibility:
public

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