CHAPTER9-33.cpp
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上传日期:2007-07-03
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文件大小:1k
- //文件名:CHAPTER9-33.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( )
- {
- set <int, less<int> > s1;
- set<int, less<int> >::key_compare kc1 = s1.key_comp( ) ;
- bool result1 = kc1( 2, 3 ) ;
- if( result1 == true )
- {
- cout << "kc1( 2,3 ) returns value of true, "<< "where kc1 is the function object of s1."<< endl;
- }
- else
- {
- cout << "kc1( 2,3 ) returns value of false "<< "where kc1 is the function object of s1." << endl;
- }
- set <int, greater<int> > s2;
- set<int, greater<int> >::key_compare kc2 = s2.key_comp( ) ;
- bool result2 = kc2( 2, 3 ) ;
- if(result2 == true)
- {
- cout << "kc2( 2,3 ) returns value of true, "<< "where kc2 is the function object of s2." << endl;
- }
- else
- {
- cout << "kc2( 2,3 ) returns value of false, "<< "where kc2 is the function object of s2." << endl;
- }
- }