f1303.cpp

钱能的C++程序设计教程（第二版）源代码

//=====================================
// f1303.cpp
// Using IDate Interface
//=====================================
#include"idate.h"
#include<iostream>
//-------------------------------------
void fn(IDate& d1, IDate& d2){
  std::cout<<d2 - d1<<"\n";
  std::cout<<++d1;
}//------------------------------------
int main(){
  IDate& rd1 = createDate(2005,1,6);
  IDate& rd2 = createDate(2005,2,3);
  fn(rd1, rd2);
  delete &rd1;
  delete &rd2;
}//====================================