#include #include #include using namespace std; map Map_Words; vector temp; ///Fill the map with words. void Add_Words() { string word; int counter = 1; while(true) { cout << "Enter word : "; cin >> word; if (word == "done" || word == "Done") { break; } temp.push_back(word); Map_Words.insert(pair(word, counter)); counter++ ; } ///Print the number of the words. cout << "The number of words is : " << temp.size() << endl; } ///Print the words with its count. void Print_Words() { cout << "----------------------------------------------" << endl; for(map::iterator it=Map_Words.begin() ; it != Map_Words.end() ; it++) { cout << "The word : \"" << it->first << "\"" << endl; cout << "with count : " << it->second << endl; cout << "................" << endl; } } ///Erase all element whose key starts with letter 'A'. void Erase_Word() { for(map::iterator it=Map_Words.begin() ; it != Map_Words.end() ; it++) { if (it->first[0] == 'a' || it->first[0] == 'A') { cout << "We will delete \"" << it->first << "\"" << endl; Map_Words.erase(it); } } } int main() { int choice; menu: cout << "-------------------------------------------------" << endl; cout << "************Welcome to our program !*************" << endl; cout << "************What do you want to do ?*************" << endl << endl; cout << "1- Add Words." << endl; cout << "2- Erase Words that starts with 'A'." << endl; cout << "3- Print the Words." << endl; cout << "4- End the program." << endl; cout << "-------------------------------------------------" << endl; cout << "Enter your choice : " << endl; cin >> choice; switch(choice) { case 1: { Add_Words(); goto menu ; } case 2: { Erase_Word(); goto menu ; } case 3: { Print_Words(); goto menu ; } case 4: { cout << "*******Thank you for visiting our program!*******" << endl; return 0; } } return 0; }

operations on map