int main(int argc, char** argv) {
    if (!(argc == 2 || argc == 3)) {
        fprintf(stderr, "USAGE: count_large size [permissions]\n");
        return 1;
    }

    int size;
    char required[11];
    int count = 0;
    printf("argc: %d, argv: %s\n", argc, argv[2]);
    // TODO: Process command line arguments.
    if (argc == 2){
            size = *argv[1];
    } else {
            size = *argv[1];
            required = argv[2];
    }
}
Set required as the string in argv[2]