chapter8-6.cpp

来自「C++STL程序员开发指南」· C++ 代码 · 共 14 行

//文件名:CHAPTER8-6.cpp
#include <iostream>
#include <list>
#if _MSC_VER > 1020   // if VC++ version is > 4.2
   using namespace std;  // std c++ libs implemented in std
#endif
int main( ) 
{  list <int> c1;
   c1.push_front( 1 );
   if ( c1.size( ) != 0 )cout << "First element: " << c1.front( ) << endl;
   c1.push_front( 2 );
   if ( c1.size( ) != 0 )cout << "New first element: " << c1.front( ) << endl;
}