SetOps.cc
#include <iostream> // for cout, endl #include <string> #include <set> //(A) using namespace std; int main() { set<string> animals; //(B) animals.insert( "cheetah" ); //(C) animals.insert( "lion" ); //(D) animals.insert( "cat" ); //(E) animals.insert( "elephant" ); //(F) animals.insert( "cat" ); //attempting a duplicate //(G) cout << animals.size() << endl;; // 4 //(H) typedef set<string>::const_iterator CI; for (CI iter = animals.begin(); //(I) iter != animals.end(); iter++) cout << *iter << " "; // cat cheetah elephant lion animals.erase( "lion" ); //(J) cout << animals.size() << endl;; // 3 //(K) for ( CI iter = animals.begin(); //(L) iter != animals.end(); iter++ ) cout << *iter << " "; // cat cheetah elephant return 0; }
C:\classes\ece538\work\kak05>SetOps 4 cat cheetah elephant lion 3 cat cheetah elephant
Maintained by John Loomis, updated Sun Jan 07 14:17:17 2007