map

#include <iostream>using namespace std;#include <map>#include <string>int main(){map<int, string> mis;mis.insert(make_pair(62, "小v")); mis.insert(make_pair(32, "魏军")); mis.insert(make_pair(36, "小明")); mis[20] = "小白";mis.insert(make_pair(32, "李娜"));map<int , string>::iterator it;it = mis.begin();while (it != mis.end()){cout << it->first<< ":" << it->second << endl;++it; }  return 0;}