int main(void) {
    int n, x=0, PocetZakazniku=0, y=0, cislo;
    char pole[1024], pole2[1024];
    printf("Zadejte vstupni data:\n");
    while ((n = getchar()) != EOF) { 
              printf("%c\n", (char) n);
    pole[x] = n; 
    
    if ((pole[x-2] == ' ' || pole[x-2] == '\n' || pole[x-2] == '\t') && pole[x-1] == '0' && pole[x] == '0') 
    break;
    
    else if ((pole[x-2] == ' ' || pole[x-2] == '\n' || pole[x-2] == '\t') && pole[x-1] == '0' && (pole[x-2] == ' ' || pole[x-2] == '\n' || pole[x-2] == '\t'))
         PocetZakazniku++;
    
    else if (n>='0' && n<='9') n = '\0';
         pole2[y] = n
    
    cislo = atoi(pole2[y])
    
          y++;
    x++;
    
    }
    printf("Pocet zakazniku: %d\n", PocetZakazniku);   
    
    system("PAUSE");
    return 0;
    
}