#include <iostream> using namespace std; int main() { char choice = ' '; while (________) { cout << "Menu: A(dd) D(elete) S(ort) Q(uit),Select one:"; cin >> choice; if (choice == 'A') { cout << "ADD" << endl; continue; } else if (choice == 'D') { cout << "DELETE " << endl; continue; } else if (choice == 'S') { cout << "SORT" << endl; continue; } else if (choice == 'Q') break; } }