#include <stdio.h>
#include <dirent.h>
#include <string.h>
#include <sys/types.h>
#include <stdlib.h>
#define memory 15
void listDir(char *path){
    DIR *dir = opendir(path);
    if(!dir){
        return;
    }
    struct dirent *de = readdir(dir); //returns struct dirent
    while(de){
        if (de->d_type == DT_DIR && strcmp(de->d_name, ".") != 0 && strcmp(de->d_name, "..") != 0){
            int len = strlen(path);
            strcat(path, "/");
            strcat(path, de->d_name);
            listDir(path);
            path[len] = '\0';
        }
        if(de->d_type == DT_REG){
            int len = strlen(path);
            strcat(path, "/");
            strcat(path, de->d_name);
            FILE *f = fopen(path, "r");
            char s[255];
            fgets(s, 255, f);
            printf("%s", s);
            path[len] = '\0';
        }
        de = readdir(dir);
    }
    closedir(dir);
    return;
}

int main(){
    char** text;
    int count;
    char path[1000] = "./lab3";
    listDir(path);
}