TupleTel, C++ (gcc)

Language: Layout:

//g++  7.4.0

//////////////////////////////////////////////////////////////////////////////
//TupleTel: example of tuple as class attribute
//this code is created by Rezaul Hoque on August 07,2022;
//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 <string>
#include <tuple>

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

public:

Tel(){}
Tel(std::string n,bool y,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;}
tuple<std::string,int> getL(){ return l;}
};
}

int main()
{
std::string s;
int t;
Tel::Tel ad("X",true,make_tuple("CBA",100));
tie(s,t)=ad.getL();

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

Pat::left(18,' ');
std::cout<<ad.getName()<<" "<<get<0>(ad.getL())<<"            "<<t<<l;
Pat::fill('@');

return 0;
}

Show compiler warnings [ + ] Compiler args [ + ] Show input
Compilation time: 0.62 sec, absolute running time: 0.17 sec, cpu time: 0.01 sec, memory peak: 6 Mb, absolute service time: 0,9 sec