include <SpreadsheetCell.h>
  include <iostream>
  using namespace std;
  
  int main(int argc, char** argv)
  {
    string str = SpreadsheetCell::doubleToString(5);
  
    SpreadsheetCell myCell(5);
  
    cout << myCell.getValue() << endl; // OK
    myCell.set("6"); // OK
  
    const SpreadsheetCell& anotherCell = myCell;
  
    cout << anotherCell.getValue() << endl; // OK
    //anotherCell.set("6"); // Compilation Error!
  
    return (0);
  }