time2.cpp

来自「C++ 这是国外计算机科学教材系列《big C++》书籍的源代码ch3」· C++ 代码 · 共 19 行

#include <iostream>

using namespace std;

#include "ccc_time.h"

int main()
{  
   Time now;
   Time day_end(23, 59, 59);
   long seconds_left = day_end.seconds_from(now);

   cout << "There are "
      << seconds_left
      << " seconds left in this day.\n";

   return 0;
}