Untitled

int main() {
    int choice;
    char dir_name[256];
    char file_name[256];
    char content[256];

    while (1) {
        printf("\n----- Menu -----\n");
        printf("1: Create a directory\n");
        printf("2: Create and write to a file\n");
        printf("3: Get working directory\n");
        printf("4: Save /var/log/apt/history.log to a file\n");
        printf("5: Save /proc/meminfo memory to file\n");
        printf("6: Create a sub-directory and move a file to sub-directory\n");
        printf("7: Change directory\n");
        printf("8: List directory contents recursively\n");
        printf("9: Remove a file\n");
        printf("10: Remove a directory\n");
        printf("Enter your choice (0 to exit): ");
        scanf("%d", &choice);

        switch (choice) {
            case 0:
                exit(0);
            case 1:
                printf("Enter the directory name you want to create: ");
                scanf("%s", dir_name);
                mode_t mode;
                printf("Enter the mode of the created directory (e.g., 755): ");
                scanf("%o", &mode);
                create_directory(dir_name, mode);
                break;
            case 2:
                printf("Enter the file name you want to create: ");
                scanf("%s", file_name);
                create_write_file(file_name, "Operating System is Fun!!");
                break;
            case 3:
                get_working_dir();
                break;
            case 4:
                read_historylog_to_file("/tmp/history.log");
                break;
            case 5:
                read_proc_meminfo_to_file("/tmp/meminfo.txt");
                break;
            case 6:
                printf("Enter the sub-directory name you want to create: ");
                scanf("%s", dir_name);
                printf("Enter the mode of the created sub-directory (e.g., 755): ");
                scanf("%o", &mode);
                printf("Enter the name of the file you want to move: ");
                scanf("%s", file_name);
                create_subdirectory_and_move_file(dir_name, mode, file_name);
                break;
            case 7:
                printf("Enter the directory name you want to change to: ");
                scanf("%s", dir_name);
                change_directory(dir_name);
                break;
            case 8:
                printf("Enter the starting directory for listing: ");
                scanf("%s", dir_name);
                directory_listing(dir_name);
                break;
            case 9:
                printf("Enter the file name you want to remove: ");
                scanf("%s", file_name);
                remove_file(file_name);
                break;
            case 10:
                printf("Enter the directory name you want to remove: ");
                scanf("%s", dir_name);
                remove_directory(dir_name);
                break;
            default:
                printf("Invalid choice. Please try again.\n");
        }
    }

    return 0;
}