how to use list in c code example

Example 1: c list

// Node of the list
typedef struct node {
    int val;
    struct node * next;
} node_t;

Example 2: creating lists in C

typedef struct node{
    int x;
    struct node *next;
}node;

node *create_node(int x){
    node *new_node = malloc(sizeof(node));
    new_node->x = x;
    new_node->next = NULL;
    return new_node;
}