# include <stdlib.h>
# include <dirent.h>
# include <sys/types.h>
# include <stdio.h>
   int list(){
        char s[50];
        struct dirent *entry;
        printf("Specify directory for list of filesn");
        scanf("%s", &s);
        DIR *dir = opendir(s);
        FILE* ff;
        if (dir){
                printf("nn******nn");
                while ((entry = readdir(dir)) != NULL) {
                ff = (fopen(entry->d_name, "r"));

                if (ff != NULL){
                    printf("%sn",entry->d_name);
                    fclose(ff);
                }
                else if (ff == NULL) {
                printf("%s(directory)n",entry->d_name);
                }

            }
            printf("n******n");
            closedir(dir);
            return 1;
        }