text: #include<cstring>
  #include<conio.h>
  #include <iostream>
  #include <sstream>
  #include<cstring>
  #include<string>
  #include<string.h>
  using namespace std;
  #ifndef user_h
  #define user_h
  class User
  { 
  private:
  	int id;
  	string name;
  	string city;
  	bool gender;
  	int age;
  public:
  	User();
  	User(int,string,string,bool,int);
  	int getid();
  	string getname();
  	string getcity();
  	bool getgender();
  	int getage();
  	void print_user();
  };
  #endif