#include <dirent.h>
#include<stdio.h>
#include<string.h>

int main(){
    DIR *dir;
struct dirent *ent;
char fileNames[200][100];
int i=0;

if ((dir = opendir ("D:\\proc\\")) != NULL) {
  /* print all the files and directories within directory */
  while ((ent = readdir (dir)) != NULL) {
    //printf ("%s\n", ent->d_name);
    strcpy(fileNames[i], ent->d_name);
    puts(fileNames[i]);
    i++;
  }
  closedir (dir);
} else {
  /* could not open directory */

  perror ("");
}
   printf("%d",i);
   printf("\n");
   char name[] = "D:\\proc\\";



    int k=2;
    char fileNames1[200][100];
    int i1=0;
    for(k=2; k<10; k++)
    {

    char* buff = calloc(strlen(name) + strlen(fileNames[k]) + 1, 1);
    strcat(buff, name);
    strcat(buff, fileNames[k]);
    strcat(buff, "\\");

	char s[100];

    char* buff1 = calloc(strlen(buff) + strlen("temp.txt") + 1, 1);
    strcat(buff1, buff);
    strcat(buff1, "temp.txt");

   FILE* f1 = fopen(buff1, "r");

   for(i=0;i<4;i++)
   {
    fgets(s,128,f1);
    if(i!=2)
    printf("%s", s);
   }
    printf("\n");
    putchar('\n');

	}


    return 0;
}