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  1. #include <stdio.h>
  2. #include <stdlib.h>
  3.  
  4. typedef struct ValueNode
  5.   {
  6.    int value;
  7.    struct ValueNode *next;
  8.   } ValueNode;
  9.  
  10. void insert(ValueNode **head,int value)
  11.   {
  12.    ValueNode *tmp=(ValueNode*)malloc(sizeof(ValueNode));
  13.    tmp->value=value;
  14.    tmp->next=*head;
  15.    *head=tmp;
  16.   }
  17.  
  18. void showValueNodes(ValueNode *head)
  19.   {
  20.    printf("{");
  21.    for(;head;head=head->next) printf(" %d",head->value);
  22.    printf(" }\n");
  23.   }
  24.  
  25. int main()
  26.   {
  27.    ValueNode *head=NULL;
  28.    showValueNodes(head);
  29.    insert(&head,10);
  30.    showValueNodes(head);
  31.    insert(&head,20);
  32.    showValueNodes(head);
  33.    insert(&head,30);
  34.    showValueNodes(head);
  35.    return 0;
  36.   }
Success #stdin #stdout 0s 2292KB
comments (?)
stdin
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Standard input is empty
stdout
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{ }
{ 10 }
{ 20 10 }
{ 30 20 10 }
https://ideone.com/3BP4Ke
language:
C (gcc 8.3)
created:
8 years ago
visibility:
secret

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