#include #include #include using namespace std; class name { char str[40];public: name() { strcpy(str, ""); } name(char *s) { strcpy(str, s); } char *get() { return str; } }; bool operator<(name a, name b){ return strcmp(a.get(), b.get()) < 0;} class phoneNum { char str[80];public: phoneNum() { strcmp(str, ""); } phoneNum(char *s) { strcpy(str, s); } char *get() { return str; }}; int main(){ map directory; directory.insert(pair(name("A"), phoneNum("555-1111"))); directory.insert(pair(name("B"), phoneNum("555-2222"))); directory.insert(pair(name("C"), phoneNum("555-3333"))); directory.insert(pair(name("D"), phoneNum("555-4444"))); map::iterator p; p = directory.find(name("A")); if(p != directory.end()) cout << "Phone number: " << p->second.get(); else cout << "Name not in directory.\n"; return 0;}