chapter9-14.cpp

来自「STL程序员开发指南源码」· C++ 代码 · 共 20 行

//文件名:CHAPTER9-14.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
#include <set>
#include <iostream>
int main( )
{
   multiset <int> ms1;
   multiset <int> :: size_type i;
   ms1.insert( 1 );
   i = ms1.size( );
   cout << "The multiset length is " << i << "." << endl;
   ms1.insert( 2 );
   i = ms1.size( );
   cout << "The multiset length is now " << i << "." << endl;
}