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Categories / C++ / Data Structure

 

Set operatrions

#include <iostream> #include <string> #include <set> using namespace std; int main() {     set<string> setObject;                                                        setObject.insert( "a" );                                                setObject.insert( "b" );                                                   setObject.insert( "c" );                                                    setObject.insert( "d" );                                               setObject.insert( "c" );                    // attempting a duplicate        cout << setObject.size() << endl;;                                        typedef set<string>::const_iterator CI;     for (CI iter = setObject.begin();                                                   iter != setObject.end();           iter++)        cout << *iter << " ";       setObject.erase( "b" );                                                     cout << setObject.size() << endl;                                         for ( CI iter = setObject.begin();                                                  iter != setObject.end();           iter++ )      cout << *iter << " ";       return 0; }