wk5/lect/insert.c


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#include <cs50.h>
#include <ctype.h>
#include <math.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>

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

int main(int argc, char *argv[])
{
    node *list = NULL;

    for (int i = 1; i < argc; i++)
    {
        int number = atoi(argv[i]);

        node *n = malloc(sizeof(node));
        if (n == NULL)
        {
            // free memory
            return 1;
        }

        n->number = number;
        n->next = list;
        list = n;
    }

    // Print whole list
    node *ptr = list;
    while (ptr != NULL)
    {
        printf("%i\n", ptr->number);
        ptr = ptr->next;
    }
}