#include <iostream>
#include <stdlib.h>
#include <string.h>
#include <math.h>
#include <vector>


using namespace std;

class Radix{
   private:
      int *vetor;   
      int n;
   public:
      Radix(int size){
         this->vetor = new int[size];
         this->n = size;
         memset(vetor, 0, size*sizeof(vetor));         
      }
      
      Radix(int *origem, int size){         
         this->n = size;
         vetor = origem;
      }
      
      int *getVetor(){
         return(this->vetor);
      }
      
      int getVetorSize(){
         return(this->n);
      }
      
      void ordenacaoRadix(){
         vector<int> pilha[10];
         int iCont = 0;
         int max = getDigInteiros(getMaxValue());
         int alg = 1;
         do {
            for(int i = 0; i < 10 && !iCont; i++)
               pilha[i].clear();
            pilha[getAlgRangeInt(vetor[iCont], alg)].push_back(vetor[iCont]);
            iCont++;
            if(iCont >= this->n){
               iCont = 0;
               for(int i = 0; i < 10; i++){
                  for(int j = 0; j < pilha[i].size(); j++){
                     vetor[iCont++] = pilha[i][j];
                  }
               }
               iCont = 0;
               alg++;
            }
         } while(pilha[0].size() != this->n || (max+1) >= alg);
      }
      
   private:
      int getMaxValue(){         
         int maior = 0;
         for(int i = 1; i < this->n; i++){
            if(*(vetor + i) > *(vetor + maior)){
               maior = i;
            }
         }
         return(*(vetor + maior));
      }
      
      int getAlgRangeInt(int valor, int algarismo){
         unsigned quociente, divisor;
         quociente = (int) pow(10, algarismo);
         divisor = (int) pow(10, algarismo - 1);
         return ((valor % quociente) / divisor);
      }
      
      int getDigInteiros(int valor){
         if(valor<10) return 1;
         return(1 + getDigInteiros(valor / 10));
      }
};

int main(int argc, char **argv){
   int vetor[] = {20, 10, 2348, 22, 2, 50, 80, 5};

   Radix radix(vetor, 8);
   radix.ordenacaoRadix();

   int *retorno = radix.getVetor();

   for(int i = 0; i < 8; i++){
      cout << (i + 1) << ": " << *(retorno + i) << endl;
   }
   
   return(EXIT_SUCCESS);
}