#include <stdio.h>
#include <stdint.h>
#include <stdbool.h>

int main(int argc, char **argv)
{
    // Get filename as an argument, defaults to "input.txt"
    char *path = (argc > 1) ? argv[1] : "input.txt";

    if (!path)
    {
        printf("Requires input file.\n");
        return 1;
    }

    FILE *file = fopen(path, "r");

    if (!file)
    {
        printf("Could not find file.");
        return 1;
    }

    // Code goes here

    return 0;
}