// Zad.9.cpp : Defines the entry point for the console application.
//Dekompozycja liczb.

#include "stdafx.h"
#include "../../../../std_lib_facilities.h"

struct Numbers
{
   int thousands;
   int hundreds;
   int dozens;
   int unity;

   Numbers()
      :thousands(0),hundreds(0),
       dozens(0),unity(0){}

   void set_vector(char number);
   void set_number(vector<char> num);
   int value();
};

Numbers n;
vector<char> numbers;

int main()
{
   cout << "Podaj liczbe z zakresu 1-9999 i zakoncz srednikiem" << endl;
   char number = '0';
   n.set_vector(number);
   n.set_number(numbers);
   int num = n.value();
   cout << "\nDekompozycja liczby: " << num
      << "\nLiczba tysiecy: " << n.thousands
      << "\nLiczba setek: " << n.hundreds
      << "\nLiczba dziesiatek: " << n.dozens
      << "\nLiczba jednosci: " << n.unity << endl;
   return 0;
}

void Numbers::set_vector(char number)
{
   while (cin >> number && number != ';') {
     if (number > '0' && number < '9')
         numbers.push_back(number);
     else
         cerr << "Blad '" << number << "' nie jest liczba" << endl;
   }
}


void Numbers::set_number(vector<char> num)
{
   switch (num.size()) {
   case 1:
      n.unity = num.at(0) - '0';
      break;
   case 2:
      n.dozens = num.at(0) - '0';
      n.unity = num.at(1) - '0';
      break;
   case 3:
      n.hundreds = num.at(0) - '0';
      n.dozens = num.at(1) - '0';
      n.unity = num.at(2) - '0';
      break;
   case 4:
      n.thousands = num.at(0) - '0';
      n.hundreds = num.at(1) - '0';
      n.dozens = num.at(2) - '0';
      n.unity = num.at(3) - '0';
      break;
   default:
      cerr << "Blad, maksymalna liczba to 9999" << endl;
      abort();
   }
}

int Numbers::value()
{
   int v = 0;
   v = n.thousands * 1000 + n.hundreds * 100 + n.dozens * 10 + n.unity;
   return v;
}