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C/C++£¬Ê±¼ä£¬Ö¸ÕëµÄÒÉÎÊ£¬Ð»Ð»£¡ - C/C++ / C++ ÓïÑÔ

#include <iostream>
#include <time.h>

int main()
{
  using namespace std;

  time_t t1,t2;
  struct tm *p1,*p2;

  t1 = time(0);
  p1 = localtime(&t1);
  cout << p1 << "," << p2 << endl;

  t2 = t1 - 24*3600;
  p2 = localtime(&t2); //Õâ¾äΪʲô»á¸Ä±äp1µÄÖ¸Õ룿
  cout << p1 << "," << p2 << endl;
   
  cout << p1->tm_year+1900 << "-" << p1->tm_mon+1 << "-" << p1->tm_mday << endl;
  cout << p2->tm_year+1900 << "-" << p2->tm_mon+1 << "-" << p2->tm_mday << endl;
}

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  struct hostent *hp; 
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hp = gethostbyname("www.google.com");
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