SetHotel, C++ (gcc)

SetHotel

//g++  7.4.0

/////////////////////////////////////////////////////////////////////////////
//SetHotel
//this code is created by Rezaul Hoque on August 11,2022; 
//contact:jewelmrh@yahoo.com;Dhaka,Bangladesh;https://rezaulhoque.wordpress.com,https://hoquestake.blogspot.com
//note: codes shared by Rezaul Hoque on rextester are not for sale; they are created and shared to facilitate the algorithm learning process; many like Hoque use this platform to practice programming ;Rezaul hopes his contribution helps others to fine tune their learning;
//////////////////////////////////////////////////////////////////////////////

#include <iostream>
#include <queue>
#include <string>
#include <set>
using namespace std;

class Hotel{
set<std::string> star;
int rent;

public:
Hotel(set<std::string> s,int r);
set<std::string> getS();
int getR() ;
};

Hotel::Hotel(set<std::string> s,int r)
{
this->star=s;
this->rent=r;

}
 set<std::string> Hotel::getS()  {
return this->star;
}
int Hotel:: getR()  {
return this->rent;
}
int main()
{
set<std::string>s1,s2,s3,s4;
s1.insert("***");
s2.insert("****");
s3.insert("**");
s4.insert("***");
Hotel a(s1,900);
Hotel b(s2,3000);
Hotel c(s3,2500);
Hotel d(s4,1000);
    priority_queue<set<std::string>,vector<set<std::string>>,greater<set<std::string>>> QS;
QS.push(a.getS());
QS.push(b.getS());
QS.push(c.getS());
QS.push(d.getS());
std::cout<<"Hotels listed on stars:\nStars\n";
while (!QS.empty()){
set<std::string> h=QS.top();
QS.pop();
for(auto p:h){
std::cout<<p<<" "<<" \n";}
}

return 0;
}


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