//: C04:AssociativeBasics.cpp // From Thinking in C++, 2nd Edition // Available at http://www.BruceEckel.com // (c) Bruce Eckel 2000 // Copyright notice in Copyright.txt // Basic operations with sets and maps #include "Noisy.h" #include #include #include using namespace std; int main() { Noisy na[] = { Noisy(), Noisy(), Noisy(), Noisy(), Noisy(), Noisy(), Noisy() }; // Add elements via constructor: set ns(na, na+ sizeof na/sizeof(Noisy)); // Ordinary insertion: Noisy n; ns.insert(n); cout << endl; // Check for set membership: cout << "ns.count(n)= " << ns.count(n) << endl; if(ns.find(n) != ns.end()) cout << "n(" << n << ") found in ns" << endl; // Print elements: copy(ns.begin(), ns.end(), ostream_iterator(cout, " ")); cout << endl; cout << "\n-----------\n"; map nm; for(int i = 0; i < 10; i++) nm[i]; // Automatically makes pairs cout << "\n-----------\n"; for(int j = 0; j < nm.size(); j++) cout << "nm[" << j <<"] = " << nm[j] << endl; cout << "\n-----------\n"; nm[10] = n; cout << "\n-----------\n"; nm.insert(make_pair(47, n)); cout << "\n-----------\n"; cout << "\n nm.count(10)= " << nm.count(10) << endl; cout << "nm.count(11)= " << nm.count(11) << endl; map::iterator it = nm.find(6); if(it != nm.end()) cout << "value:" << (*it).second << " found in nm at location 6" << endl; for(it = nm.begin(); it != nm.end(); it++) cout << (*it).first << ":" << (*it).second << ", "; cout << "\n-----------\n"; } ///:~