CHAPTER10-13.cpp
上传用户:fjc899
上传日期:2007-07-03
资源大小:187k
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- //文件名:CHAPTER10-13.cpp
- #include <map>
- #include <iostream>
- #if _MSC_VER > 1020 // if VC++ version is > 4.2
- using namespace std; // std c++ libs implemented in std
- #endif
- void main( )
- {
- map <int, int> m1, m2;
- int i;
- typedef pair <int, int> Int_Pair;
- m1.insert ( Int_Pair ( 1, 1 ) );
- i = m1.size( );
- cout << "The map length is " << i << "." << endl;
- m1.insert ( Int_Pair ( 2, 4 ) );
- i = m1.size( );
- cout << "The map length is now " << i << "." << endl;
- }