spreadsheetcelltest.cpp

来自「C++高级编程这本书所附的源代码」· C++ 代码 · 共 46 行

#include "SpreadsheetCell.h"

#include <iostream>
using namespace std;

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

  // The following two lines don't work with an explicit string ctor
  //  string str = "hello";
  // aThirdCell = myCell + str;

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

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

  aThirdCell = 4 + myCell; // works fine
  aThirdCell = 5.6 + myCell; // works fine
  aThirdCell = 4.5 + 5.5;

  aThirdCell = myCell - anotherCell;
  aThirdCell = myCell * anotherCell;
  aThirdCell = myCell / anotherCell;

  aThirdCell -= myCell;
  aThirdCell += 5.4;
  aThirdCell *= myCell;
  aThirdCell /= myCell;

  if (myCell > aThirdCell || myCell < 10) {
    cout << myCell.getValue() << endl;
  }

  if (anotherCell == myCell) {
    cout << "cells are equal\n";
  } else {
    cout << "cells are not equal\n";
  }

  return (0);
}