A sample Window implementation

window.cpp

// make_tuple example
#include <iostream>
#include <tuple>
#include <functional>
#include <vector>

using namespace std;

vector<tuple<int, int, int, int>> create_tuple()
{
  // auto first = std::make_tuple (10,'a');             // tuple < int, char >
  tuple<int, int, int, int> aoo;
  vector<tuple<int, int, int, int>> output;
  int iSecret, ist;

  for (int i = 0; i < 100; i++)
  {
  	iSecret = rand() % 100 + 1;
  	ist = rand() %50 + 1;
  	output.push_back(std::make_tuple(i+ist, i+ist+iSecret, i+iSecret, i+iSecret-ist));
  }
  
  return output;
}

int main(){
	int ele = -120;
	vector<tuple<int, int, int, int>> print;
	vector<vector<tuple<int, int, int, int>>> axo;
	vector<tuple<int, int, int, int>> axc;
	vector<int> ifpresent;
	print = create_tuple();

	sort(print.begin(), print.end(),
       [](const tuple<int, int, int, int>& a,
       const tuple<int,int, int, int>& b) -> bool
       {
         return std::get<2>(a) > std::get<2>(b);
       });

	for (int i = 0; i < 100; i++)
	{
		std::cout << "Index: " << i <<" First " << std::get<0>(print[i]) <<" Second " << std::get<1>(print[i]) <<" Third " << std::get<2>(print[i]) <<" Fourth " << std::get<3>(print[i]) << endl;
	}

	for (int i = 0; i < 100; i++) {
		ele = std::get<2>(print[i]);
		axc.push_back(print[i]);
		if(!(std::find(ifpresent.begin(), ifpresent.end(), ele) != ifpresent.end())) {
			ifpresent.push_back(ele);
			cout << "Element is: " << ele << endl;
			for(int n = i+1; n < 100; n++){
				if(ele == std::get<2>(print[n])) {
					axc.push_back(print[n]);
				}
			}
			axo.push_back(axc);
			axc.clear();
		}
	}

	for(int j = 0; j < axo.size(); j++){
		for(int k = 0; k < axo[j].size(); k++){
			cout << "Part of group: " << std::get<2>(axo[j][k]) << " First " << std::get<0>(axo[j][k]) <<" Second " << std::get<1>(axo[j][k]) <<" Third " << std::get<2>(axo[j][k]) <<" Fourth " << std::get<3>(axo[j][k]) << endl;
		}
	}

	return 0;
}