Date and time arithmetic with date_duration using Boost - C++ boost

C++ examples for boost:date

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Description

Date and time arithmetic with date_duration using Boost 

#include <iostream>
#include <boost/date_time/gregorian/gregorian.hpp>

using namespace std;
using namespace boost::gregorian;

int main()
{
  date_duration dd = date(2000, 1, 1) - date(1900, 1, 1);
  cout << "The twentieth century had " << dd.days() << " days" << endl;
  dd = date(2100, 1, 1) - date(2000, 1, 1);
  cout << "The twenty-first century will have " << dd.days() << " days" << endl;
}

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