C++预定义的宏

// 
#include <iostream>

using namespace std;

int main () {
   cout << "Value of __liNE__ : " << __liNE__ << endl;
   cout << "Value of __file__ : " << __file__ << endl;
   cout << "Value of __DATE__ : " << __DATE__ << endl;
   cout << "Value of __TIME__ : " << __TIME__ << endl;

   return 0;
}