#include <iostream>
using namespace std;

template <typename type>
class TArray : public ts::TExtData {
  type *arr;
public:
  TArray() : arr(NULL) {}

  void resize(int sz) {
    int curSz = size();
    if (curSz < sz) {
      type* curArr = arr;
      type* curData = (type*)*this;
      arr = new type[sz];
      if (curData) memcpy(arr,curData,curSz*sizeof(type));
      if (curArr) delete [] curArr;
    }
    extDataSize() = sz*sizeof(type);
  }

  operator const type* () const { return arr ? arr : (type*)extData(); } 
  operator type* ()             { return arr ? arr : (type*)extData(); }

  type& operator [] (int i)     { return *(((type*)*this)+i); }

  int size() {return extDataSize() / sizeof(type);}
   
  ~TArray() { 
    if (arr) delete[] arr;
  }

  TArray (const TArray<type>& t) : arr(NULL) {
    memcpy(extData(),(const type*)t,extDataSize());
  }     
};

tfun int tGranula(tval TArray<int> tArr){
  TArray<int> &arr = (TArray<int>&)tArr;  
  int res = 0;

  for( int i = 0; i < arr.size(); i++ ){
    res += arr[ i ];
    cout << ts::myRank << ": " << arr[i] << endl;
  }
  cout << endl;
  return res;
}

tfun int main (int argc, char *argv[]) {
  tval TArray<int> tArr;
  TArray<int> &arr = (TArray<int>&)tArr;
  int res;

  arr.resize(10);

  for (int i = 0; i < arr.size(); i++) {
    arr[i] = i;
  }
  
  res = tGranula(tArr);
  arr.resize(15);
  res = tGranula(tArr);
  arr.resize(5);
  res = tGranula(tArr);
  arr.resize(15);
  res = tGranula(tArr);

  cout << endl << "Result = " << res << endl << endl;

  return 0;
}