void trimming(char vers[10000])
    {
        char *token = vers;
        char *aux = malloc(10000*sizeof(char));

          while(*token != '0') {    										  // are un caracter pe el
            if(isspace(*token) && isspace(*(token +1))) { // verif daca e whitespace sau
              strcpy(aux, token);   				  // copiaza varianta corecta peste
              strcpy(aux, token + 1);
              strcpy(token, aux);
            }
            ++token;
          }

        return;
    }