int aparitii_Prob_3(char* template, int fd_target,int dim);
void Problema3(int bits, int no_of_template, int fd_template, int fd_target){
    short int version;//testare versiune
    short int no_of_templates_categories;
    short int dimensions[no_of_templates_categories];
    short int no_of_templates[no_of_templates_categories];
    int offset[no_of_templates_categories];
    int dummy;
    if(read(fd_template,&version,2)<0){
        perror("Mesaj 1");
        exit(1);
    }
     if(read(fd_template,&no_of_templates_categories,2)<0){
        perror("Mesaj 2");
        exit(1);
    }
    for(int i=0;i<no_of_templates_categories;i++)
    {
        if(read(fd_template,&dimensions[i],2)<0){
            perror("Mesaj 3");
            exit(1);
        }
        if(read(fd_template,&no_of_templates[i],2)<0){
            perror("Mesaj 4");
            exit(1);
        }
        if(read(fd_template,&offset[i],4)<0){
            perror("Mesaj 5");
            exit(1);
        }
    }
    /*
    printf("Versiunea este %d\n", version);
    printf("Numarul de categorii de sabloane este %d\n", no_of_templates_categories);
    for(int i=0;i<no_of_templates_categories;i++)
   {
        printf("Categoria cu no %d are caracteristicile: dimensiunea %d , numarul de sabloane %d, offsetul %d\n",i+1,dimensions[i],no_of_templates[i],offset[i]);
   }
   */
  int position=-1;
    for(int i=0;i<no_of_templates_categories;i++)
    {
        if(bits==dimensions[i]){
        position=i;
        break;
        }
    }
    if(position!=-1){
        lseek(fd_template,  (no_of_template-1)*(dimensions[position]/8)  +  offset[position] , SEEK_SET);
    }
    else {
        perror("Nu imi place");
    }
        char to_read_template[dimensions[position]/8];
        if(read(fd_template,&to_read_template,dimensions[position]/8)<0){
            perror("Mesaj 6");
            exit(1);
        }
        //printf("%s\n", to_read_template);
        for(int i=0;i<dimensions[position]/8;i++){
            printBits1(1,&to_read_template[i]);
        }
       int nr_aparitii=aparitii_Prob_3(to_read_template,fd_target,dimensions[position]/8);
        printf("%d", nr_aparitii);
    //printf("%d",no_of_templates_categories);
    //printf("%d", version);
   // if() testare version
}
int aparitii_Prob_3(char* template, int fd_target, int dim)
{
    int nr_ap=0;
    char template_copy[dim];
    char buffer[512];
    int dim_copy=0;
    while(read(fd_target,&buffer,512)!=0){
        for(int i=0;i<512;i++)
        {
            template_copy[dim_copy]=buffer[i];
            dim_copy++;
            if(dim_copy==dim){

                if(strcmp(template,template_copy)==0){
                    nr_ap++;
                }
                dim_copy--;
            }
        }


    }

}