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  1. #include <stdio.h>
  2. #include <stdlib.h>
  3.  
  4. struct node
  5. {
  6.      int data;
  7.      struct node *next;
  8. }
  9. *start = NULL;
  10. struct node *current;
  11.  
  12. void display();
  13.  
  14. void createList();
  15.  
  16. int main(void)
  17. {
  18.  
  19.      int numberOfElements = 0;
  20.      printf("How many elements do you want to enter?\n");
  21.      scanf("%d",&numberOfElements);
  22.  
  23.      for (int i = 0; i < numberOfElements; ++i){
  24.           printf("Please enter data for element number %d\n", i+1);
  25.           createList();
  26.      }
  27.  
  28.      display();
  29.  
  30.  
  31.      return 0;
  32.  
  33. }
  34.  
  35. void display(){
  36.      struct node *tempNode;
  37.  
  38.      printf("Now displaying the list\n");
  39.      tempNode = start;
  40.      while (tempNode != NULL){
  41.           printf("%d---> ",tempNode->data);
  42.           tempNode = tempNode->next;
  43.      }
  44.      printf("NULL\n");
  45.  
  46. }
  47. void createList(){
  48.      struct node *newNode;
  49.      newNode = (struct node *)malloc(1 * sizeof (struct node));
  50.  
  51.      //printf("Please enter the data for each element\n");
  52.      scanf("%d", &newNode ->data);
  53.  
  54.      // For testing
  55.      printf("You entered %d\n",newNode->data);
  56.  
  57.      newNode->next = NULL;
  58.  
  59.      if(start == NULL){
  60.           start = newNode;
  61.           current = newNode;
  62.      }
  63.      else {
  64.           current->next = newNode;
  65.           current = newNode;
  66.           printf("%d", (start->next)->data);
  67.      }
  68. }
  69.  
Success #stdin #stdout 0s 4140KB
comments (?)
stdin
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5
1
2
3
4
5
stdout
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How many elements do you want to enter?
Please enter data for element number 1
You entered 1
Please enter data for element number 2
You entered 2
2Please enter data for element number 3
You entered 3
2Please enter data for element number 4
You entered 4
2Please enter data for element number 5
You entered 5
2Now displaying the list
1---> 2---> 3---> 4---> 5---> NULL
https://ideone.com/yWQLDL
language:
C (clang 8.0)
created:
3 years ago
visibility:
public

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