StackTel, C++ (gcc)

Language: Layout:

//g++  7.4.0

//////////////////////////////////////////////////////////////////////////////
//StackTel: example of tuple as class attribute
//this code is created by Rezaul Hoque on August 08,2022; update:22:00;
//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 <stack>

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{
public:
std::string name;
bool update;
std::stack<int> t;
list<tuple<std::string,int>> l;

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

int main()
{
stack<int> k;

k.push(2);
k.push(1);

tuple<std::string,int> t1;
t1=make_tuple ("XYZ",111);

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

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

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

Pat::left(20,' ');

for(auto thisTup:ad.getL()){
tuple<std::string, int> tuple=thisTup;
Pat::left(18,' ');

std::cout<<ad.getName()<<" "<<ad.getS().top()<<" ";
ad.pop();
std::cout<<get<0>(thisTup)<<"          ";

std::cout<<get<1>(thisTup)<<l;
}

Pat::fill('@');

return 0;
}

Show compiler warnings [ + ] Compiler args [ + ] Show input
Compilation time: 1.02 sec, absolute running time: 0.15 sec, cpu time: 0.01 sec, memory peak: 5 Mb, absolute service time: 1,3 sec