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#include <iostream>
#include <map>

using namespace std;

class Worker
{
public:
    Worker(string name,int salary,int age,string tel):_name(name),_tel(tel),_age(age),_salary(salary){}
    
    void show()
    {
        cout << _name << '\t' << _age << '\t' << _tel << '\t' << _salary <<endl;
    }
private:
 
    string _name;
    int _salary;
    int _age;
    string _tel;
};

int main()
{
    Worker w1("p1",2000,20,"17790017583"),
    w2("p2",3000,60,"17790017587"),
    w3("p7",4000,70,"17790017589"),
    w4("p4",5000,30,"17790017512");
    w4("p9",5050,120,"17790412512");
    
    multimap<string , Worker> mm;
    mm.insert(pair<string , Worker>("sale",w1));
    mm.insert(pair<string , Worker>("sale",w2))
    mm.insert(pair<string , Worker>("financial",w3))
    mm.insert(air<string , Worker>("technology",w4))
    mm.insert(air<string , Worker>("finanical",w5))
}