PriQTel2, C++ (gcc)

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//g++  7.4.0

//////////////////////////////////////////////////////////////////////////////
//PriQTel2:example of tuple as class attribute
//this code is created by Rezaul Hoque on August 09,2022;update: 22:30
//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 <string>
#include <tuple>
#include <list>
#include <queue>

using namespace std;
//stream manipulator
std::ostream& l(std::ostream& os)
{
  return (os<<"\n");
}
namespace Pat {
void fill(char c)
{
std::cout.width(40);
std::cout.fill(c);
std::cout<<l;
}
void left(int n,char c){
std::cout.setf(std::ios::left);
std::cout.fill(c);
std::cout.width(n);
}
void right(int n,char c){
std::cout.setf(std::ios::right);
std::cout.fill(c);
std::cout.width(n);
}
}

class Tel{
std::string name;
bool update;
list<tuple<std::string,int>> l;

public:

Tel(){}
Tel(std::string n,bool y,
list<tuple<std::string,int>> m){l=m;name=n;update=y;}
Tel(Tel& c){l=c.l;name=c.name;update=c.update;}
~Tel(){}
std::string getName(){return name;}
bool getUpd(){return update;}
  
list<tuple<std::string,int>> getL(){ return l;}
};

int main()
{
priority_queue<tuple<std::string,int>,vector<tuple<std::string,int>>,greater<tuple<std::string,int>>> Q;

tuple<std::string,int> t1;
t1=make_tuple ("XYZ",151);

tuple<std::string,int> t2;
t2=make_tuple ("CBA",121);

Tel ad("X",true,{t1,t2});

Q.push(t1);
Q.push(t2);

Pat::fill('@');
Pat::left(18,' ');
std::cout<<"Name"<<"ContName"<<"     Number"<<l;

Pat::left(20,' ');

for(auto thisTup:ad.getL()){
while(!Q.empty()){

tuple<std::string, int> tuple=Q.top();

Pat::left(18,' ');

std::cout<<ad.getName();
std::cout<<get<0>(tuple)<<"           ";

std::cout<<get<1>(tuple)<<l;
Q.pop();
   }
  }

Pat::fill('@');

return 0;
}

Show compiler warnings [ + ] Compiler args [ + ] Show input
Compilation time: 0.61 sec, absolute running time: 0.14 sec, cpu time: 0.01 sec, memory peak: 6 Mb, absolute service time: 0,94 sec