Input
Output
#include <string.h> #include <iostream> #include <map> #include <utility> using namespace std; int main() { map<int, string> Student; Student[01] = "Manivannan"; Student[02] = "Arunkumar"; Student[03] = "Deepalakshmi"; Student[04] = "Ramesh Gandhi"; Student[05] = "Backiyalakshmi"; Student[06] = "Sundar Rajan"; cout << "Map size: " << Student.size() << endl; cout << "List of Student Name:" << endl; map<int,string>::iterator it=Student.begin(); while(it!=Student.end()) { cout << (*it).first << ": " << (*it).second << endl; ++it; } return 0; }