Hailstone

#include <stdio.h>
#include <cs50.h>
#include <math.h>

void printArr(int arr[], int size);

int main(void)
{
    int num = get_int("type in an integer: ");

    int num2 = num;

    int count = 0;

    while (num != 1)
    {
        if (num % 2 == 0)
        {
            num /= 2;
            count++;
            //printf("%i\n", num);
        }
        else if (num % 2 != 0)
        {
            num = (num * 3) + 1;
            count++;
            //printf("%i\n", num);
        }
    }

    int arr[count];

    printf("%i", count);

    int i = 0;

    while (num2 != 1)
    {
        if (num2 % 2 == 0)
        {
            num2 /= 2;
            arr[i] = num2;
        }
        else if (num2 % 2 != 0)
        {
            num2 = (num2 * 3) + 1;
            arr[i] = num2;
        }
    i++;
    }

    printArr(arr, count);

}

void printArr(int arr[], int size)
{
    for (int i = 0; i < size; i++)
    {
        printf("%i\n", arr[i]);
    }
}