chapter9-12.cpp

来自「STL程序员开发指南源码」· C++ 代码 · 共 20 行

//文件名:CHAPTER9-12.cpp
#include <set>
#include <iostream>
#if _MSC_VER > 1020   // if VC++ version is > 4.2
   using namespace std;  // std c++ libs implemented in std
#endif
int main( )
{
   multiset <int> ms1, ms2;
   ms1.insert ( 1 );
   if ( ms1.empty( ) )
      cout << "The multiset ms1 is empty." << endl;
   else
      cout << "The multiset ms1 is not empty." << endl;
   if ( ms2.empty( ) )
      cout << "The multiset ms2 is empty." << endl;
   else
      cout << "The multiset ms2 is not empty." << endl;
}