spreadsheetcelltest.cpp

C++高级编程这本书所附的源代码

#include "SpreadsheetCell.h"

#include <iostream>
using namespace std;

int main(int argc, char** argv)
{
  SpreadsheetCell myCell(4), anotherCell(5);
  SpreadsheetCell aThirdCell = myCell + anotherCell;

  string str = "hello";

  aThirdCell = myCell + str;
  aThirdCell = myCell + 5.6;
  aThirdCell = myCell + 4;

  aThirdCell = myCell + 4; // works fine
  aThirdCell = myCell + 5.6; // works fine

  // The following two lines don't compile
  //  aThirdCell = 4 + myCell; // FAILS TO COMPILE!
  // aThirdCell = 5.6 + myCell; // FAILS TO COMPILE!

  return (0);
}